Tall Timbers, MD
05/19/2026 10:00 AM
75°F
TEMPERATURE
Winds 7 mph SW
Sunny
Sunny, with a high near 83. Southwest wind 6 to 10 mph.
Moonrise
09:10 AM
Moonset
-
Sunrise
05:51 AM
Moon Phase
Waxing crescent
Sunset
08:13 PM

Hourly Forecast

Tue, 10:00 AM

Sunny
Winds: 7 mph SW
75°

Tue, 11:00 AM

Sunny
Winds: 7 mph SW
76°

Tue, 12:00 PM

Sunny
Winds: 6 mph SW
77°

Tue, 01:00 PM

Sunny
Winds: 6 mph SW
78°

Tue, 02:00 PM

Sunny
Winds: 7 mph S
80°

Tue, 03:00 PM

Sunny
Winds: 8 mph S
81°

Tue, 04:00 PM

Sunny
Winds: 10 mph S
81°

Tue, 05:00 PM

Sunny
Winds: 10 mph S
82°

Tue, 06:00 PM

Mostly Clear
Winds: 10 mph S
82°

Tue, 07:00 PM

Mostly Clear
Winds: 10 mph S
83°

Tue, 08:00 PM

Mostly Clear
Winds: 10 mph S
81°

Tue, 09:00 PM

Mostly Clear
Winds: 10 mph S
79°

Tue, 10:00 PM

Mostly Clear
Winds: 12 mph S
78°

Tue, 11:00 PM

Mostly Clear
Winds: 12 mph S
77°

Wed, 12:00 AM

Mostly Clear
Winds: 12 mph SW
77°

Wed, 01:00 AM

Mostly Clear
Winds: 12 mph SW
76°

Wed, 02:00 AM

Mostly Clear
Winds: 12 mph SW
75°

Wed, 03:00 AM

Mostly Clear
Winds: 12 mph SW
75°

Wed, 04:00 AM

Mostly Clear
Winds: 12 mph SW
73°

Wed, 05:00 AM

Clear
Winds: 12 mph SW
73°

Wed, 06:00 AM

Sunny
Winds: 10 mph SW
72°

Wed, 07:00 AM

Sunny
Winds: 10 mph SW
71°

Wed, 08:00 AM

Sunny
Winds: 10 mph SW
72°

Wed, 09:00 AM

Sunny
Winds: 9 mph SW
73°
Winds: 6 to 10 mph SW
Sunny, with a high near 83. Southwest wind 6 to 10 mph.
Winds: 12 mph S
Mostly clear, with a low around 71. South wind around 12 mph.
Winds: 6 to 10 mph SW
A chance of rain showers between 2pm and 5pm, then a chance of showers and thunderstorms. Sunny, with a high near 83. Southwest wind 6 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Winds: 3 to 10 mph NW
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Northwest wind 3 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Winds: 10 to 14 mph NE
A chance of rain showers before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. Northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Winds: 7 to 10 mph NE
Rain showers likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Winds: 12 mph E
Showers and thunderstorms. Mostly cloudy, with a high near 62. Chance of precipitation is 80%.
Winds: 6 to 13 mph E
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Winds: 6 to 9 mph SE
Rain showers likely before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 80%.
Winds: 6 to 9 mph E
Showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 80%.
Winds: 7 mph NE
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Winds: 7 mph E
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Winds: 6 mph E
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Winds: 6 mph SE
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

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. High pressure will continue to strengthen offshore today leading to increased south to southwesterly flow. Expect Small Craft Advisories for channeling this afternoon and evening before winds subside tonight. Additional Small Craft Advisories will be needed Wednesday into Thursday as a cold front crosses the waters. The front will bring scattered to numerous showers and thunderstorms Wednesday afternoon and evening. Special Marine Warnings may be needed for stronger thunderstorms during this time. No marine hazards are expected Thursday with Small Craft conditions returning FRiday into the weekend.

REST OF TODAY
SW winds 5 to 10 kt Waves 1 ft Isolated showers and tstms this afternoon
TONIGHT
S winds 5 to 10 kt Waves 1 ft
WED
SW winds 5 to 10 kt Waves 1 ft Showers likely with a chance of tstms
WED NIGHT
N winds 5 to 10 kt Waves 1 ft Showers with a chance of tstms
THU
NE winds 5 to 10 kt Waves 1 ft Showers likely
THU NIGHT
E winds around 5 kt Waves 1 ft Showers likely
FRI
E winds 5 to 10 kt Waves 1 ft Showers
SAT
E winds 5 to 10 kt Waves 1 ft Showers likely
Reporting time 09:59 AM EDT Tue May 19 2026
REST OF TODAY
SW winds 5 to 10 kt Waves 1 ft
TONIGHT
SW winds 5 to 10 kt Waves 1 ft
WED
SW winds 5 to 10 kt Waves 1 ft A chance of showers and tstms
WED NIGHT
NW winds 5 to 10 kt Waves 1 ft Showers with a chance of tstms
THU
NE winds 5 to 10 kt Waves 1 ft Showers likely
THU NIGHT
NE winds 5 to 10 kt Waves 1 ft Showers likely
FRI
E winds 5 to 10 kt Waves 1 ft Showers
SAT
E winds 5 to 10 kt Waves 1 ft A chance of showers in the morning, then showers likely
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT
Reporting time 09:59 AM EDT Tue May 19 2026
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