Tall Timbers,
MD
08/21/2026 04:00 PM
79°F
TEMPERATURE
Winds 5 mph NE
Mostly Sunny
Mostly sunny, with a high near 81. Northeast wind around 5 mph.
Moonrise
04:47 PM
Moonset
01:01 AM
Sunrise
06:26 AM
Moon Phase
Waxing gibbous
Sunset
07:52 PM
Hourly Forecast
Fri, 04:00 PM
Mostly SunnyWinds: 5 mph NE
79°
Fri, 05:00 PM
Partly SunnyWinds: 5 mph NE
79°
Fri, 06:00 PM
Mostly CloudyWinds: 5 mph NE
80°
Fri, 07:00 PM
Mostly CloudyWinds: 3 mph E
79°
Fri, 08:00 PM
Mostly CloudyWinds: 3 mph E
78°
Fri, 09:00 PM
Mostly CloudyWinds: 3 mph E
77°
Fri, 10:00 PM
Mostly CloudyWinds: 3 mph E
76°
Fri, 11:00 PM
Scattered Rain ShowersWinds: 3 mph SE
76°
Sat, 12:00 AM
Scattered Rain ShowersWinds: 3 mph SE
76°
Sat, 01:00 AM
Scattered Rain ShowersWinds: 3 mph SE
76°
Sat, 02:00 AM
Widespread Showers And ThunderstormsWinds: 5 mph SE
76°
Sat, 03:00 AM
Widespread Showers And ThunderstormsWinds: 3 mph SE
75°
Sat, 04:00 AM
Widespread Showers And ThunderstormsWinds: 5 mph SE
75°
Sat, 05:00 AM
Widespread Rain ShowersWinds: 5 mph SE
75°
Sat, 06:00 AM
Widespread Rain ShowersWinds: 5 mph E
74°
Sat, 07:00 AM
Widespread Rain ShowersWinds: 6 mph E
73°
Sat, 08:00 AM
Widespread Showers And ThunderstormsWinds: 6 mph E
73°
Sat, 09:00 AM
Widespread Showers And ThunderstormsWinds: 7 mph E
72°
Sat, 10:00 AM
Widespread Showers And ThunderstormsWinds: 7 mph SE
73°
Sat, 11:00 AM
Widespread Showers And ThunderstormsWinds: 8 mph SE
72°
Sat, 12:00 PM
Widespread Showers And ThunderstormsWinds: 8 mph E
73°
Sat, 01:00 PM
Widespread Showers And ThunderstormsWinds: 7 mph E
74°
Sat, 02:00 PM
Chance Showers And ThunderstormsWinds: 7 mph NE
74°
Sat, 03:00 PM
Chance Showers And ThunderstormsWinds: 7 mph E
75°
Winds: 5 mph NE
Mostly sunny, with a high near 81. Northeast wind around 5 mph.
Winds: 5 mph E
Scattered rain showers between 11pm and 2am, then widespread showers and thunderstorms. Mostly cloudy, with a low around 72. East wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Winds: 5 to 8 mph E
Widespread rain showers before 8am, then widespread showers and thunderstorms between 8am and 5pm, then isolated showers and thunderstorms. Cloudy, with a high near 77. East wind 5 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Winds: 6 mph SE
Isolated showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 73. Southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Winds: 7 mph W
Mostly sunny, with a high near 83. West wind around 7 mph.
Winds: 3 to 7 mph NW
Partly cloudy, with a low around 70.
Winds: 6 mph NW
Sunny, with a high near 82.
Winds: 2 to 7 mph NW
Mostly clear, with a low around 69.
Winds: 6 mph N
Sunny, with a high near 82.
Winds: 5 mph SE
Mostly clear, with a low around 72.
Winds: 3 to 10 mph S
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Winds: 6 to 10 mph S
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Winds: 7 mph SW
Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Winds: 7 mph SW
Showers and thunderstorms likely. Mostly cloudy, with a low around 74.
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. Weak areas of low pressure will traverse the waters during the weekend keeping stormy weather through Sunday. Weak high pressure builds over the waters for early next week bringing fair weather.
THIS AFTERNOON
NE winds 5 kt Waves less than 1 ft
TONIGHT
E winds around 5 kt Waves 1 ft or less Widespread showers
SAT
E winds around 5 kt Waves 1 ft Widespread showers Areas of fog
SAT NIGHT
SE winds around 5 kt Waves 1 ft or less Scattered showers
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
NW winds 5 to 10 kt Waves 1 ft
MON
NW winds around 5 kt Waves 1 ft
TUE
SW winds around 5 kt Waves 1 ft or less
THIS AFTERNOON
NE winds 5 kt Waves less than 1 ft Isolated showers
TONIGHT
SE winds around 5 kt Waves 1 ft Widespread showers
SAT
E winds around 5 kt Waves 1 ft Widespread showers Areas of fog
SAT NIGHT
SE winds around 5 kt Waves 1 ft Scattered showers
SUN
W winds around 5 kt Waves 1 ft
SUN NIGHT
NW winds around 5 kt Waves 1 ft
MON
NW winds around 5 kt Waves 1 ft
TUE
SW winds around 5 kt Waves 1 ft
THIS AFTERNOON
NE winds 5 kt Waves less than 1 ft
TONIGHT
SE winds 5 kt Waves less than 1 ft Widespread showers
SAT
E winds 5 to 10 kt Waves 1 ft Widespread showers
SAT NIGHT
S winds around 5 kt Waves 1 ft Numerous showers
SUN
W winds 5 kt Waves less than 1 ft
SUN NIGHT
NW winds 5 to 10 kt Waves 1 ft
MON
NW winds 5 to 10 kt Waves 1 ft or less
TUE
NE winds around 5 kt Waves 1 ft or less
THIS AFTERNOON
NE winds around 5 kt Waves 1 ft
TONIGHT
SE winds around 5 kt Waves 1 ft or less Scattered showers
SAT
E winds 5 kt Waves less than 1 ft Widespread showers
SAT NIGHT
E winds around 5 kt Waves 1 ft Scattered showers
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
W winds 5 to 10 kt Waves 1 ft
MON
NW winds 5 to 10 kt Waves 1 ft
TUE
W winds around 5 kt Waves 1 ft or less
THIS AFTERNOON
NE winds 5 kt Waves less than 1 ft
TONIGHT
SE winds around 5 kt Waves flat Scattered showers
SAT
E winds 5 to 10 kt Waves 1 ft Widespread showers
SAT NIGHT
SE winds 5 to 10 kt Waves 1 ft Scattered showers
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
NW winds 5 to 10 kt Waves 1 ft
MON
NW winds 5 to 10 kt Waves 1 ft
TUE
NW winds 5 to 10 kt
THIS AFTERNOON
E winds 5 kt Waves flat
TONIGHT
SE winds around 5 kt Waves flat Numerous showers
SAT
E winds 5 to 10 kt Waves 1 ft Widespread showers
SAT NIGHT
SE winds around 5 kt Waves 1 ft or less Scattered showers
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
W winds 5 to 10 kt Waves 1 ft or less
MON
NW winds 5 to 10 kt Waves 1 ft or less
TUE
W winds around 5 kt Waves flat
THIS AFTERNOON
N winds 5 kt Waves less than 1 ft
TONIGHT
E winds around 5 kt Waves flat Scattered showers
SAT
E winds 5 kt Waves less than 1 ft Widespread showers
SAT NIGHT
SE winds around 5 kt Waves 1 ft or less Scattered showers
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
NW winds 5 to 10 kt Waves 1 ft
MON
NW winds 5 kt Waves less than 1 ft
TUE
W winds around 5 kt Waves 1 ft or less
THIS AFTERNOON
NE winds 5 kt Waves less than 1 ft
TONIGHT
E winds around 5 kt Waves 1 ft Numerous showers
SAT
E winds 5 to 10 kt Waves 1 ft Widespread showers
SAT NIGHT
SE winds 5 to 10 kt Waves 1 ft Scattered showers
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
NW winds 5 to 10 kt Waves 1 ft
MON
NW winds 5 to 10 kt Waves 1 ft
TUE
NW winds 5 to 10 kt
THIS AFTERNOON
N winds 5 kt Waves less than 1 ft
TONIGHT
E winds around 5 kt Waves flat Scattered showers
SAT
E winds 5 to 10 kt Waves 1 ft Widespread showers
SAT NIGHT
SE winds around 5 kt Waves 1 ft or less Scattered showers
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
NW winds 5 to 10 kt Waves 1 ft
MON
NW winds 5 kt Waves less than 1 ft
TUE
W winds around 5 kt Waves 1 ft or less
THIS AFTERNOON
N winds 5 kt Waves less than 1 ft
TONIGHT
E winds around 5 kt Waves 1 ft Numerous showers
SAT
E winds 5 to 10 kt Waves 1 ft Widespread showers
SAT NIGHT
SE winds 5 kt Waves less than 1 ft Scattered showers
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
NW winds 5 to 10 kt Waves 1 ft
MON
NW winds 5 to 10 kt Waves 1 ft
TUE
NW winds 5 to 10 kt
THIS AFTERNOON
N winds 5 kt Waves less than 1 ft
TONIGHT
E winds around 5 kt Waves 1 ft or less Numerous showers
SAT
E winds 5 to 10 kt Waves 1 ft Widespread showers
SAT NIGHT
SE winds around 5 kt Waves 1 ft or less Scattered showers
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
NW winds 5 to 10 kt Waves 1 ft
MON
NW winds 5 to 10 kt Waves 1 ft
TUE
NW winds 5 to 10 kt
THIS AFTERNOON
NE winds 5 kt Waves less than 1 ft
TONIGHT
E winds around 5 kt Waves 1 ft Widespread showers
SAT
E winds 5 to 10 kt Waves 1 ft Widespread showers
SAT NIGHT
S winds around 5 kt Waves 1 ft Scattered showers
SUN
W winds around 5 kt Waves 1 ft
SUN NIGHT
NW winds around 5 kt Waves 1 ft
MON
NW winds around 5 kt Waves 1 ft
TUE
SW winds around 5 kt Waves 1 ft
THIS AFTERNOON
N winds 5 kt Waves less than 1 ft
TONIGHT
E winds 5 to 10 kt Waves 1 ft Numerous showers
SAT
E winds 5 to 10 kt Waves 2 ft Widespread showers
SAT NIGHT
SE winds 5 to 10 kt
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
NW winds 5 to 10 kt Waves 1 ft
MON
NW winds 5 to 10 kt Waves 1 ft
TUE
N winds 5 to 10 kt
THIS AFTERNOON
N winds 5 kt Waves less than 1 ft
TONIGHT
E winds 5 to 10 kt Waves 1 ft Numerous showers
SAT
E winds 5 to 10 kt Waves 1 ft Widespread showers
SAT NIGHT
SE winds 5 to 10 kt
SUN
W winds 5 to 10 kt Waves 1 ft
SUN NIGHT
NW winds 5 to 10 kt Waves 1 ft
MON
NW winds 5 to 10 kt Waves 1 ft or less
TUE
NW winds 5 to 10 kt
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