POTOMAC, MD 20859 Weather Forecast & Current Conditions
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  20859 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

WASH-DULLES, VA
Current Weather
11:52 PM EDT JUN 24, 2025
Clear
81°F
Feels Like: 85°F
Dewpoint: 72°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: Calm
Pressure: 30.12 inches
Last 72 hours

Local Area Snow Depth

Virginia Current Weather

Virginia MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  20859 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

POTOMAC, MD 20859
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly clear. Lows in the upper 70s. Light and variable winds, becoming northwest around 5 mph.
WEDNESDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. North winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent.
THURSDAY
Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. North winds around 5 mph. Chance of rain 70 percent.
THURSDAY NIGHT
A chance of thunderstorms. Showers likely. Lows in the lower 70s. East winds around 5 mph. Chance of rain 70 percent.
FRIDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
SATURDAY
Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
SUNDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
MONDAY
Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.

  20859 WEATHER SATELLITE LOOPS
Visible Weather Satellite
POTOMAC, MD 20859
Infrared Weather Satellite
POTOMAC, MD 20859
  20859 WEATHER RADAR LOOP
NEXRAD Weather Radar
POTOMAC, MD 20859
 MOS COMPUTER WEATHER FORECAST

WASH-DULLES, VA 3 hourly weather forecast
weather forecast created  7:00 AM CDT  6/24/2025
Tuesday
24 JUN 2025		 POTOMAC, MD 20859 weather forecast Day 1, 12 hours 2 PM 96° 103° Clear 3%

 0% Thunder
( 15% severe)		 NNW   6 43% 70°
High 98° POTOMAC, MD 20859 weather forecast Day 1, 15 hours 5 PM 97° 103° Clear NNW   6 40% 69°
Partly Cloudy



 POTOMAC, MD 20859 weather forecast Day 1, 18 hours 8 PM 92° 99° Partly Cloudy 4%

 0% Thunder
( 13% severe)		 NW   3 51% 71°
POTOMAC, MD 20859 weather forecast Day 1, 21 hours 11 PM 84° 89° Partly Cloudy NW   2 65% 71°
Wednesday
25 JUN 2025		 POTOMAC, MD 20859 weather forecast Day 2, 0 hours 2 AM 80° 83° Partly Cloudy 0%

 0% Thunder
( 1% severe)		 WNW   2 74% 71°
Low 76° POTOMAC, MD 20859 weather forecast Day 2, 3 hours 5 AM 77° 79° Partly Cloudy NW   2 82% 71°
High 98° POTOMAC, MD 20859 weather forecast Day 2, 6 hours 8 AM 83° 89° Partly Cloudy 3%

 0% Thunder
( 6% severe)		 NW   3 72% 73°

Partly Cloudy

Chance of Rain

 POTOMAC, MD 20859 weather forecast Day 2, 9 hours 11 AM 92° 100° Partly Cloudy NNW   5 52% 72°
POTOMAC, MD 20859 weather forecast Day 2, 12 hours 2 PM 95° 102° Partly Cloudy 28%
RAIN
.1–.25 in		 0% Thunder
( 33% severe)		 NW   6 45% 70°
POTOMAC, MD 20859 weather forecast Day 2, 15 hours 5 PM 94° 100° Partly Cloudy W   6 46% 70°
POTOMAC, MD 20859 weather forecast Day 2, 18 hours 8 PM 87° 94° Partly Cloudy 36%
RAIN
***		 0% Thunder
( 31% severe)		 NNW   6 63% 73°
POTOMAC, MD 20859 weather forecast Day 2, 21 hours 11 PM 81° 86° Partly Cloudy NNW   3 79% 74°
Thursday
26 JUN 2025		 POTOMAC, MD 20859 weather forecast Day 3, 0 hours 2 AM 78° 80° Partly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 12% severe)		 NW   2 85% 73°
Low 75° POTOMAC, MD 20859 weather forecast Day 3, 3 hours 5 AM 76° 76° Partly Cloudy NNW   2 90% 73°
High 93° POTOMAC, MD 20859 weather forecast Day 3, 6 hours 8 AM 80° 85° Partly Cloudy 21%
RAIN
<.01 in		 0% Thunder
( 12% severe)		 N   3 82% 74°

Partly Cloudy

Rain Likely

 POTOMAC, MD 20859 weather forecast Day 3, 9 hours 11 AM 87° 94° Partly Cloudy N   5 63% 73°
POTOMAC, MD 20859 weather forecast Day 3, 15 hours 2 PM 90° 98° Partly Cloudy 73%
RAIN
***		 0% Thunder
( 53% severe)		 WNW   6 56% 72°
POTOMAC, MD 20859 weather forecast Day 3, 18 hours 5 PM 88° 96° Mostly Cloudy ESE   7 61% 73°
POTOMAC, MD 20859 weather forecast Day 3, 21 hours 8 PM 83° 90° Mostly Cloudy     SSE   6 74% 74°

WASH-DULLES, VA extended weather forecast
Friday
27 JUN 2025		 Saturday
28 JUN 2025		 Sunday
29 JUN 2025		 Monday
30 JUN 2025		 Tuesday
1 JUL 2025
Low 71° Low 72° Low 72° Low 72° Low 70°
High 85° High 94° High 92° High 92° High 91°
POTOMAC, MD 20859 weather forecast Day 4 POTOMAC, MD 20859 weather forecast Day 5 POTOMAC, MD 20859 weather forecast Day 6 POTOMAC, MD 20859 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
76% Rain		 Overcast
67% Rain		 Mostly Cloudy
56% Rain		 Overcast
53% Rain		 Mostly Cloudy
45% Rain
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