Tall Timbers, MD
07/19/2026 07:00 PM
81°F
TEMPERATURE
Winds 7 mph NE
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 74. Northeast wind around 7 mph. Chance of precipitation is 20%.
Moonrise
12:49 PM
Moonset
12:27 AM
Sunrise
05:58 AM
Moon Phase
Waxing crescent
Sunset
08:26 PM

Hourly Forecast

Sun, 07:00 PM

Slight Chance Showers And Thunderstorms
Winds: 7 mph NE
81°

Sun, 08:00 PM

Slight Chance Showers And Thunderstorms
Winds: 6 mph NE
79°

Sun, 09:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph NE
79°

Sun, 10:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph NE
78°

Sun, 11:00 PM

Slight Chance Showers And Thunderstorms
Winds: 6 mph E
78°

Mon, 12:00 AM

Mostly Cloudy
Winds: 6 mph E
77°

Mon, 01:00 AM

Mostly Cloudy
Winds: 6 mph NE
77°

Mon, 02:00 AM

Partly Cloudy
Winds: 6 mph NE
77°

Mon, 03:00 AM

Partly Cloudy
Winds: 5 mph NE
76°

Mon, 04:00 AM

Mostly Cloudy
Winds: 6 mph NE
76°

Mon, 05:00 AM

Mostly Cloudy
Winds: 6 mph NE
76°

Mon, 06:00 AM

Mostly Sunny
Winds: 6 mph NE
75°

Mon, 07:00 AM

Mostly Sunny
Winds: 6 mph NE
75°

Mon, 08:00 AM

Mostly Sunny
Winds: 6 mph E
74°

Mon, 09:00 AM

Mostly Sunny
Winds: 7 mph E
76°

Mon, 10:00 AM

Mostly Sunny
Winds: 6 mph E
76°

Mon, 11:00 AM

Slight Chance Showers And Thunderstorms
Winds: 7 mph E
76°

Mon, 12:00 PM

Slight Chance Showers And Thunderstorms
Winds: 6 mph SE
77°

Mon, 01:00 PM

Slight Chance Showers And Thunderstorms
Winds: 7 mph SE
77°

Mon, 02:00 PM

Mostly Sunny
Winds: 7 mph SE
78°

Mon, 03:00 PM

Mostly Sunny
Winds: 7 mph SE
79°

Mon, 04:00 PM

Mostly Sunny
Winds: 8 mph SE
79°

Mon, 05:00 PM

Mostly Sunny
Winds: 9 mph SE
79°

Mon, 06:00 PM

Partly Cloudy
Winds: 10 mph SE
79°

Tonight

Slight Chance Showers And Thunderstorms then Mostly Cloudy
74°
Winds: 7 mph NE
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 74. Northeast wind around 7 mph. Chance of precipitation is 20%.

Monday

Slight Chance Showers And Thunderstorms
80°
Winds: 6 to 9 mph E
A slight chance of showers and thunderstorms between 11am and 2pm. Mostly sunny, with a high near 80. East wind 6 to 9 mph. Chance of precipitation is 30%.

Monday Night

Chance Showers And Thunderstorms
75°
Winds: 8 to 12 mph SE
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 75. Southeast wind 8 to 12 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday

Showers And Thunderstorms
84°
Winds: 7 to 16 mph S
Showers and thunderstorms. Mostly cloudy, with a high near 84. South wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers And Thunderstorms
77°
Winds: 18 mph SW
Showers and thunderstorms. Cloudy, with a low around 77. Southwest wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Wednesday

Showers And Thunderstorms
83°
Winds: 12 to 16 mph W
Showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 80%.

Wednesday Night

Showers And Thunderstorms
70°
Winds: 10 mph NW
Showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 80%.

Thursday

Chance Rain Showers
78°
Winds: 9 mph N
A chance of rain showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.

Thursday Night

Slight Chance Rain Showers
70°
Winds: 6 mph NE
A slight chance of rain showers before 2am. Mostly clear, with a low around 70. Chance of precipitation is 20%.

Friday

Sunny
79°
Winds: 6 mph E
Sunny, with a high near 79.

Friday Night

Partly Cloudy
71°
Winds: 2 to 6 mph S
Partly cloudy, with a low around 71.

Saturday

Slight Chance Rain Showers
80°
Winds: 2 to 7 mph NE
A slight chance of rain showers after 8am. Mostly sunny, with a high near 80. Chance of precipitation is 20%.

Saturday Night

Slight Chance Rain Showers
72°
Winds: 3 to 7 mph SW
A slight chance of rain showers. Partly cloudy, with a low around 72. Chance of precipitation is 20%.

Sunday

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
83°
Winds: 3 to 8 mph N
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.

Coastal Waters Forecast

National Weather Service Baltimore MD/Washington DC

FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY.

Tidal Potomac River and Maryland portion of Chesapeake Bay. Forecasts of wave heights do not include effects of wind direction relative to tidal currents. Expect higher waves when winds are blowing against the tidal flow. Waves flat where waters are iced over. A cold front will stall to the south as high pressure passes to the north tonight into Monday. The front will return back northward Monday night into Tuesday, followed by another cold front Tuesday night into Wednesday. Small Craft Advisories may be needed for portions of the waters Monday night, and will be likely Tuesday through Wednesday.

Tidal Potomac from Key Bridge to Indian Head

REST OF THIS AFTERNOON
NW winds 10 kt Waves 1 ft A slight chance of showers Patchy smoke
TONIGHT
NE winds around 5 kt Waves 1 ft
MON
E winds around 5 kt Waves 1 ft
MON NIGHT
SE winds 5 kt Waves less than 1 ft A chance of showers
TUE
S winds 5 to 10 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
TUE NIGHT
SW winds 10 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
WED
W winds 5 to 10 kt
THU
N winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 PM EDT Sun Jul 19 2026

Tidal Potomac from Indian Head to Cobb Island

REST OF THIS AFTERNOON
N winds 5 kt Waves less than 1 ft A slight chance of showers and tstms Patchy smoke
TONIGHT
NE winds around 5 kt Waves 1 ft
MON
E winds 5 to 10 kt Waves 1 ft
MON NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
TUE
S winds 10 to 15 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
TUE NIGHT
SW winds 10 to 15 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
WED
W winds 10 to 15 kt
THU
NE winds 5 to 10 kt Waves 1 ft or less
Reporting time 04:57 PM EDT Sun Jul 19 2026

Tidal Potomac from Cobb Island to Smith Point

REST OF THIS AFTERNOON
N winds 10 kt Waves 1 ft A chance of showers and tstms
TONIGHT
NE winds 5 to 10 kt Waves 1 ft
MON
E winds 5 to 10 kt Waves 1 ft
MON NIGHT
SE winds 10 to 15 kt Waves 2 ft A chance of showers
TUE
SW winds 10 to 15 kt with gusts to 20 kt Waves 1 to 2 ft Showers with a chance of tstms
TUE NIGHT
SW winds 15 to 20 kt with gusts to 25 kt Waves 2 ft Showers with a chance of tstms
WED
SW winds 15 to 20 kt
THU
NE winds 5 to 10 kt Waves 1 to 2 ft
Reporting time 04:57 PM EDT Sun Jul 19 2026

Chesapeake Bay north of Pooles Island

REST OF THIS AFTERNOON
N winds 10 kt Waves 1 ft Patchy smoke
TONIGHT
N winds 5 to 10 kt Waves 1 ft or less
MON
E winds around 5 kt Waves 1 ft or less
MON NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
TUE
S winds 5 to 10 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
TUE NIGHT
SW winds 10 to 15 kt with gusts to 20 kt Waves 2 ft Showers with a chance of tstms
WED
W winds 10 to 15 kt
THU
N winds 5 to 10 kt Waves 1 ft or less
Reporting time 04:57 PM EDT Sun Jul 19 2026

Chesapeake Bay from Pooles Island to Sandy Point

REST OF THIS AFTERNOON
N winds 10 kt Waves 1 ft Patchy smoke
TONIGHT
NE winds 5 to 10 kt Waves 1 ft
MON
E winds 5 to 10 kt Waves 1 ft
MON NIGHT
SE winds 10 to 15 kt Waves 1 to 2 ft A chance of showers
TUE
S winds 10 to 15 kt with gusts to 20 kt Waves 2 ft Showers with a chance of tstms
TUE NIGHT
SW winds 15 to 20 kt with gusts to 25 kt Waves 2 ft Showers with a chance of tstms
WED
W winds 10 to 15 kt
THU
N winds 10 to 15 kt
Reporting time 04:57 PM EDT Sun Jul 19 2026

Patapsco River including Baltimore Harbor

REST OF THIS AFTERNOON
NW winds 10 kt Waves 1 ft Patchy smoke
TONIGHT
N winds 5 to 10 kt Waves 1 ft or less
MON
E winds 5 kt Waves flat
MON NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
TUE
S winds 5 to 10 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
TUE NIGHT
SW winds 10 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
WED
W winds 10 kt
THU
NE winds 5 to 10 kt Waves 1 ft or less
Reporting time 04:57 PM EDT Sun Jul 19 2026

Chester River to Queenstown MD

REST OF THIS AFTERNOON
N winds 10 kt Waves 1 ft Patchy smoke
TONIGHT
NE winds 5 to 10 kt Waves 1 ft or less
MON
NE winds around 5 kt Waves 1 ft or less
MON NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
TUE
S winds 5 to 10 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
TUE NIGHT
SW winds 10 to 15 kt with gusts to 20 kt Waves 2 ft Showers with a chance of tstms
WED
W winds 10 to 15 kt
THU
NE winds 5 to 10 kt Waves 1 ft or less
Reporting time 04:57 PM EDT Sun Jul 19 2026

Chesapeake Bay from Sandy Point to North Beach

REST OF THIS AFTERNOON
N winds 10 kt Waves 1 ft Patchy smoke
TONIGHT
NE winds 5 to 10 kt Waves 1 ft
MON
NE winds 5 to 10 kt
MON NIGHT
S winds 10 to 15 kt Waves 2 ft A chance of showers
TUE
S winds 10 to 15 kt with gusts to 20 kt Waves 2 ft Showers with a chance of tstms
TUE NIGHT
SW winds 15 to 20 kt with gusts to 25 kt Waves 3 ft Showers with a chance of tstms
WED
W winds 10 to 15 kt
THU
N winds 10 to 15 kt
Reporting time 04:57 PM EDT Sun Jul 19 2026

Eastern Bay

REST OF THIS AFTERNOON
N winds 10 kt Waves 1 ft Patchy smoke
TONIGHT
NE winds 5 to 10 kt Waves 1 ft or less
MON
N winds around 5 kt Waves 1 ft or less
MON NIGHT
S winds 5 to 10 kt Waves 1 ft A chance of showers
TUE
S winds 10 to 15 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
TUE NIGHT
SW winds 10 to 15 kt with gusts to 25 kt Waves 2 ft Showers with a chance of tstms
WED
W winds 10 to 15 kt
THU
NE winds 5 to 10 kt Waves 1 ft or less
Reporting time 04:57 PM EDT Sun Jul 19 2026

Chesapeake Bay from North Beach to Drum Point

REST OF THIS AFTERNOON
N winds 10 kt Waves 1 ft A slight chance of showers and tstms Patchy smoke
TONIGHT
NE winds 5 to 10 kt Waves 1 ft
MON
E winds 5 to 10 kt Waves 1 ft
MON NIGHT
S winds 10 to 15 kt Waves 2 ft A chance of showers
TUE
S winds 10 to 15 kt Gusts up to 25 kt in the afternoon Waves 2 ft Showers with a chance of tstms
TUE NIGHT
SW winds 15 to 20 kt with gusts to 25 kt Waves 3 ft Showers with a chance of tstms
WED
W winds 15 to 20 kt
THU
N winds 10 to 15 kt
Reporting time 04:57 PM EDT Sun Jul 19 2026

Choptank River to Cambridge MD and the Little Choptank River

REST OF THIS AFTERNOON
N winds 10 kt Waves 1 ft Patchy smoke
TONIGHT
NE winds 5 to 10 kt Waves 1 ft
MON
NE winds 5 to 10 kt
MON NIGHT
SE winds 10 to 15 kt Waves 1 ft A chance of showers
TUE
S winds 10 to 15 kt with gusts to 20 kt Waves 1 to 2 ft Showers with a chance of tstms
TUE NIGHT
SW winds 15 to 20 kt with gusts to 25 kt Waves 2 ft Showers with a chance of tstms
WED
W winds 15 to 20 kt
THU
N winds 10 to 15 kt
Reporting time 04:57 PM EDT Sun Jul 19 2026

Patuxent River to Broomes Island MD

REST OF THIS AFTERNOON
NE winds 10 kt Waves 1 ft A slight chance of showers and tstms
TONIGHT
NE winds around 5 kt Waves 1 ft
MON
E winds 5 to 10 kt Waves 1 ft
MON NIGHT
SE winds 5 to 10 kt Waves 1 ft A chance of showers
TUE
S winds 10 to 15 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
TUE NIGHT
SW winds 10 to 15 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
WED
SW winds 10 to 15 kt
THU
NE winds 5 to 10 kt Waves 1 ft
Reporting time 04:57 PM EDT Sun Jul 19 2026

Chesapeake Bay from Drum Point to Smith Point

REST OF THIS AFTERNOON
N winds 10 kt Waves 1 ft A chance of showers with a slight chance of tstms
TONIGHT
NE winds 5 to 10 kt Waves 1 ft
MON
E winds 5 to 10 kt Waves 1 ft
MON NIGHT
SE winds 10 to 15 kt Waves 2 ft A chance of showers
TUE
S winds 10 to 15 kt with gusts to 20 kt Waves 2 to 3 ft Showers with a chance of tstms
TUE NIGHT
SW winds 20 to 25 kt with gusts to 30 kt Waves 3 ft Showers with a chance of tstms
WED
SW winds 15 to 20 kt
THU
N winds 10 to 15 kt
Reporting time 04:57 PM EDT Sun Jul 19 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

REST OF THIS AFTERNOON
N winds 10 kt Waves 1 ft A slight chance of showers and tstms
TONIGHT
NE winds 5 to 10 kt Waves 1 ft
MON
E winds 5 to 10 kt
MON NIGHT
SE winds 10 to 15 kt Waves 1 ft A chance of showers
TUE
S winds 10 to 15 kt with gusts to 25 kt Waves 2 ft Showers with a chance of tstms
TUE NIGHT
SW winds 20 to 25 kt with gusts to 30 kt Waves 3 ft Showers with a chance of tstms
WED
SW winds 20 to 25 kt
THU
NE winds 10 to 15 kt
Reporting time 04:57 PM EDT Sun Jul 19 2026
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