Tall Timbers, MD
08/15/2026 04:00 AM
78°F
TEMPERATURE
Winds 5 mph N
Partly Cloudy
Partly cloudy, with a low around 76. North wind around 5 mph.
Moonrise
10:31 AM
Moonset
10:28 PM
Sunrise
06:20 AM
Moon Phase
Waxing crescent
Sunset
08:01 PM

Hourly Forecast

Sat, 04:00 AM

Partly Cloudy
Winds: 5 mph N
78°

Sat, 05:00 AM

Partly Cloudy
Winds: 5 mph N
78°

Sat, 06:00 AM

Mostly Sunny
Winds: 5 mph NE
77°

Sat, 07:00 AM

Mostly Sunny
Winds: 6 mph NE
77°

Sat, 08:00 AM

Mostly Sunny
Winds: 6 mph NE
77°

Sat, 09:00 AM

Mostly Sunny
Winds: 6 mph NE
76°

Sat, 10:00 AM

Mostly Sunny
Winds: 6 mph NE
78°

Sat, 11:00 AM

Sunny
Winds: 6 mph E
79°

Sat, 12:00 PM

Sunny
Winds: 6 mph E
80°

Sat, 01:00 PM

Sunny
Winds: 5 mph SE
81°

Sat, 02:00 PM

Mostly Sunny
Winds: 5 mph SE
81°

Sat, 03:00 PM

Mostly Sunny
Winds: 5 mph SE
82°

Sat, 04:00 PM

Sunny
Winds: 5 mph SE
82°

Sat, 05:00 PM

Sunny
Winds: 5 mph E
82°

Sat, 06:00 PM

Mostly Clear
Winds: 6 mph E
83°

Sat, 07:00 PM

Partly Cloudy
Winds: 6 mph E
81°

Sat, 08:00 PM

Partly Cloudy
Winds: 6 mph SE
81°

Sat, 09:00 PM

Partly Cloudy
Winds: 6 mph SE
80°

Sat, 10:00 PM

Mostly Clear
Winds: 7 mph SE
80°

Sat, 11:00 PM

Partly Cloudy
Winds: 8 mph SE
79°

Sun, 12:00 AM

Mostly Cloudy
Winds: 7 mph SE
79°

Sun, 01:00 AM

Partly Cloudy
Winds: 7 mph SE
79°

Sun, 02:00 AM

Mostly Cloudy
Winds: 6 mph S
79°

Sun, 03:00 AM

Mostly Cloudy
Winds: 6 mph S
78°

Overnight

Partly Cloudy
76°
Winds: 5 mph N
Partly cloudy, with a low around 76. North wind around 5 mph.

Saturday

Mostly Sunny
83°
Winds: 6 mph E
Mostly sunny, with a high near 83. East wind around 6 mph.

Saturday Night

Partly Cloudy
77°
Winds: 8 mph SE
Partly cloudy, with a low around 77. Southeast wind around 8 mph.

Sunday

Chance Rain Showers then Chance Showers And Thunderstorms
83°
Winds: 6 to 16 mph S
A chance of rain showers between 10am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. South wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
78°
Winds: 9 to 17 mph SW
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 2am. Mostly cloudy, with a low around 78. Southwest wind 9 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Monday

Mostly Sunny then Slight Chance Showers And Thunderstorms
86°
Winds: 7 to 10 mph NW
A slight chance of rain showers between 2pm and 5pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 20%.

Monday Night

Slight Chance Showers And Thunderstorms then Mostly Clear
76°
Winds: 3 to 7 mph NW
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.

Tuesday

Sunny
83°
Winds: 7 mph N
Sunny, with a high near 83.

Tuesday Night

Mostly Clear
74°
Winds: 5 mph SE
Mostly clear, with a low around 74.

Wednesday

Sunny
86°
Winds: 2 to 8 mph SW
Sunny, with a high near 86.

Wednesday Night

Mostly Clear
77°
Winds: 12 mph S
Mostly clear, with a low around 77.

Thursday

Mostly Sunny then Chance Showers And Thunderstorms
87°
Winds: 9 mph W
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

Thursday Night

Chance Showers And Thunderstorms
73°
Winds: 9 mph N
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

Friday

Chance Rain Showers
82°
Winds: 9 mph NE
A chance of rain showers. Partly sunny, with a high near 82.

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 stalled frontal boundary will linger to the south through tonight, then return northward as a warm front Sunday. A cold front moves through on Monday. High pressure approaches from the west Tuesday into Wednesday. Small Craft Advisories will likely be needed Sunday through Sunday night.

Tidal Potomac from Key Bridge to Indian Head

REST OF THE OVERNIGHT
N winds 5 kt Waves less than 1 ft
TODAY
E winds around 5 kt Waves 1 ft
TONIGHT
SE winds around 5 kt Waves 1 ft A chance of showers
SUN
S winds 5 to 10 kt with gusts to 20 kt Waves 1 ft Showers with tstms likely
SUN NIGHT
SW winds 5 to 10 kt Gusts up to 20 kt in the evening Waves 1 ft Showers likely with a chance of tstms
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
NW winds 5 kt Waves less than 1 ft
TUE
NW winds around 5 kt Waves 1 ft or less
WED
S winds 5 to 10 kt Waves 1 ft
Reporting time 03:04 AM EDT Sat Aug 15 2026

Tidal Potomac from Indian Head to Cobb Island

REST OF THE OVERNIGHT
N winds 5 kt Waves less than 1 ft
TODAY
E winds around 5 kt Waves 1 ft
TONIGHT
SE winds around 5 kt Waves 1 ft
SUN
S winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
SUN NIGHT
SW winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
NW winds around 5 kt Waves 1 ft
TUE
NW winds around 5 kt Waves 1 ft or less
WED
S winds 5 to 10 kt Waves 1 ft
Reporting time 03:04 AM EDT Sat Aug 15 2026

Tidal Potomac from Cobb Island to Smith Point

REST OF THE OVERNIGHT
N winds 5 kt Waves less than 1 ft
TODAY
E winds 5 kt Waves less than 1 ft
TONIGHT
SE winds 5 to 10 kt Waves 1 ft
SUN
S winds 10 to 15 kt with gusts to 20 kt Waves 1 to 2 ft Showers likely with a chance of tstms
SUN NIGHT
S winds 10 to 15 kt
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
N winds 5 to 10 kt Waves 1 ft
TUE
N winds 5 to 10 kt
WED
S winds 10 to 15 kt Waves 1 ft or less
Reporting time 03:04 AM EDT Sat Aug 15 2026

Chesapeake Bay north of Pooles Island

REST OF THE OVERNIGHT
N winds 10 kt Waves 1 ft
TODAY
NE winds 5 to 10 kt until late afternoon
TONIGHT
SE winds 5 to 10 kt Waves 1 ft
SUN
S winds 10 to 15 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
SUN NIGHT
S winds 10 to 15 kt
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
NW winds 5 to 10 kt Waves 1 ft
TUE
NW winds 5 to 10 kt Waves 1 ft
WED
SW winds 5 to 10 kt Waves 1 ft
Reporting time 03:04 AM EDT Sat Aug 15 2026

Chesapeake Bay from Pooles Island to Sandy Point

REST OF THE OVERNIGHT
N winds 10 kt Waves 1 ft
TODAY
NE winds 5 to 10 kt Waves 1 ft
TONIGHT
SE winds 5 to 10 kt Waves 1 ft
SUN
S winds 15 to 20 kt with gusts to 25 kt Waves 2 ft Showers with tstms likely
SUN NIGHT
S winds 15 to 20 kt
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
NW winds 5 to 10 kt Waves 1 ft
TUE
N winds 5 to 10 kt
WED
S winds 10 to 15 kt Waves 1 ft or less
Reporting time 03:04 AM EDT Sat Aug 15 2026

Patapsco River including Baltimore Harbor

REST OF THE OVERNIGHT
N winds 5 kt Waves flat
TODAY
NE winds 5 kt Waves less than 1 ft
TONIGHT
SE winds 5 kt Waves less than 1 ft
SUN
S winds 10 to 15 kt with gusts to 20 kt Waves 1 ft Showers with a chance of tstms
SUN NIGHT
S winds 10 to 15 kt
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
NW winds 5 kt Waves less than 1 ft
TUE
NW winds around 5 kt Waves 1 ft or less
WED
S winds 5 to 10 kt Waves 1 ft or less
Reporting time 03:04 AM EDT Sat Aug 15 2026

Chester River to Queenstown MD

REST OF THE OVERNIGHT
N winds 5 kt Waves less than 1 ft
TODAY
NE winds 5 to 10 kt Waves 1 ft or less
TONIGHT
SE winds around 5 kt Waves 1 ft or less
SUN
S winds 10 to 15 kt with gusts to 20 kt Waves 1 to 2 ft Showers with tstms likely
SUN NIGHT
S winds 10 to 15 kt
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
N winds 5 to 10 kt Waves 1 ft
TUE
N winds 5 to 10 kt
WED
S winds 5 to 10 kt Waves 1 ft or less
Reporting time 03:04 AM EDT Sat Aug 15 2026

Chesapeake Bay from Sandy Point to North Beach

REST OF THE OVERNIGHT
N winds 10 kt Waves 1 ft
TODAY
NE winds 5 to 10 kt Waves 1 ft
TONIGHT
SE winds 5 to 10 kt Waves 1 ft
SUN
S winds 15 to 20 kt with gusts to 25 kt Waves 2 to 3 ft Showers with a chance of tstms
SUN NIGHT
S winds 15 to 20 kt
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
N winds 5 to 10 kt Waves 1 ft
TUE
N winds 5 to 10 kt
WED
S winds 10 to 15 kt Waves 1 ft or less
Reporting time 03:04 AM EDT Sat Aug 15 2026

Eastern Bay

REST OF THE OVERNIGHT
N winds 5 kt Waves flat
TODAY
NE winds 5 to 10 kt Waves 1 ft or less
TONIGHT
SE winds 5 to 10 kt Waves 1 ft
SUN
S winds 10 to 15 kt Gusts up to 25 kt in the afternoon Waves 1 to 2 ft Showers with a chance of tstms
SUN NIGHT
S winds 15 kt
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
N winds 5 to 10 kt Waves 1 ft
TUE
N winds 5 to 10 kt
WED
S winds 10 to 15 kt Waves 1 ft or less
Reporting time 03:04 AM EDT Sat Aug 15 2026

Chesapeake Bay from North Beach to Drum Point

REST OF THE OVERNIGHT
N winds 5 kt Waves less than 1 ft
TODAY
NE winds 5 to 10 kt Waves 1 ft
TONIGHT
SE winds 5 to 10 kt Waves 1 ft
SUN
S winds 15 to 20 kt Gusts up to 25 kt in the afternoon Waves 2 ft
SUN NIGHT
S winds 15 to 20 kt with gusts to 30 kt
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
N winds 5 to 10 kt Waves 1 ft
TUE
N winds 5 to 10 kt
WED
S winds 10 to 15 kt Waves 1 ft or less
Reporting time 03:04 AM EDT Sat Aug 15 2026

Choptank River to Cambridge MD and the Little Choptank River

REST OF THE OVERNIGHT
NE winds 5 kt Waves flat
TODAY
N winds 5 to 10 kt Waves 1 ft or less
TONIGHT
SE winds 5 to 10 kt Waves 1 ft
SUN
S winds 15 to 20 kt Gusts up to 25 kt in the afternoon Waves 1 to 2 ft Showers likely with a chance of tstms
SUN NIGHT
S winds 15 to 20 kt
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
N winds 5 to 10 kt Waves 1 ft
TUE
N winds 5 to 10 kt
WED
S winds 10 to 15 kt Waves 1 ft or less
Reporting time 03:04 AM EDT Sat Aug 15 2026

Patuxent River to Broomes Island MD

REST OF THE OVERNIGHT
N winds 5 kt Waves less than 1 ft
TODAY
E winds around 5 kt Waves 1 ft
TONIGHT
SE winds 5 kt Waves less than 1 ft
SUN
S winds 10 to 15 kt Gusts up to 25 kt in the afternoon Waves 1 ft Showers likely with a chance of tstms
SUN NIGHT
S winds 10 to 15 kt with gusts to 25 kt
MON
NW winds 5 to 10 kt Waves 1 ft
MON NIGHT
NW winds 5 kt Waves less than 1 ft
TUE
N winds around 5 kt Waves 1 ft
WED
S winds 5 to 10 kt Waves 1 ft
Reporting time 03:04 AM EDT Sat Aug 15 2026

Chesapeake Bay from Drum Point to Smith Point

REST OF THE OVERNIGHT
NE winds 5 kt Waves less than 1 ft
TODAY
E winds 5 to 10 kt Waves 1 ft
TONIGHT
SE winds 5 to 10 kt Waves 1 ft
SUN
S winds 15 to 20 kt Gusts up to 25 kt in the afternoon Waves 2 to 3 ft A chance of showers and tstms
SUN NIGHT
S winds 15 to 20 kt
MON
NW winds 10 to 15 kt Waves 2 ft
MON NIGHT
N winds 5 to 10 kt Waves 1 ft
TUE
N winds 5 to 10 kt
WED
S winds 10 to 15 kt Waves 1 ft or less
Reporting time 03:04 AM EDT Sat Aug 15 2026

Tangier Sound and the inland waters surrounding Bloodsworth Island

REST OF THE OVERNIGHT
NE winds 5 kt Waves less than 1 ft Patchy fog Vsby 1 to 3 NM
TODAY
NE winds 5 to 10 kt
TONIGHT
SE winds 5 to 10 kt Waves 1 ft
SUN
S winds 15 to 20 kt Gusts up to 25 kt in the afternoon Waves 1 to 2 ft A chance of showers and tstms
SUN NIGHT
S winds 15 to 20 kt
MON
NW winds 10 to 15 kt with gusts to 20 kt Waves 1 to 2 ft
MON NIGHT
N winds 5 to 10 kt Waves 1 ft
TUE
N winds 5 to 10 kt
WED
S winds 10 to 15 kt Waves 1 ft or less
Reporting time 03:04 AM EDT Sat Aug 15 2026
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