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
2:52 PM EDT AUG 21, 2025
Overcast 72°F
Feels Like:	72°F
Dewpoint:	63°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	N at 14 mph
Pressure:	29.93 inches
Last 72 hours
Local Area Snow Depth
Virginia Current Weather
Virginia MOS Forecast Weather

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(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

THIS AFTERNOON
Mostly cloudy with patchy drizzle. Highs in the lower 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

TONIGHT
Partly cloudy. Lows in the lower 60s. North winds 5 to 10 mph.

FRIDAY
Sunny. Highs in the lower 80s. North winds around 5 mph.

FRIDAY NIGHT
Clear. Lows around 60. Southeast winds around 5 mph in the evening, becoming light and variable.

SATURDAY
Sunny. Highs in the lower 80s. South winds 5 to 10 mph.

SATURDAY NIGHT
Partly cloudy. Lows in the upper 60s.

SUNDAY
Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 50 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.

MONDAY
Mostly sunny. Highs in the lower 80s.

MONDAY NIGHT
Mostly clear. Lows in the lower 60s.

TUESDAY
Mostly sunny. Highs in the upper 70s.

TUESDAY NIGHT
Mostly clear. Lows in the mid 50s.

WEDNESDAY
Sunny. Highs in the mid 70s.

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 8/21/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
EDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Thursday
21 AUG 2025

2 PM

69°

Mostly Cloudy

0% Thunder
( 4% severe)

N 12

81%

63°

High 71°

5 PM

70°

Mostly Cloudy

N 13

78%

63°

Mostly Cloudy

8 PM

69°

Mostly Cloudy

0% Thunder
( 2% severe)

N 8

78%

62°

11 PM

66°

Partly Cloudy

NNW 6

90%

63°

Friday
22 AUG 2025

2 AM

64°

65°

Partly Cloudy

0% Thunder
( 0% severe)

NNW 5

93%

62°

Low 61°

5 AM

63°

64°

Partly Cloudy

N 5

93%

61°

High 82°

8 AM

66°

Partly Cloudy

0% Thunder
( 0% severe)

N 5

87%

62°

Clear

11 AM

75°

Clear

N 6

55%

58°

2 PM

79°

80°

Clear

0% Thunder
( 2% severe)

NNE 5

45%

56°

5 PM

79°

80°

Clear

NNE 5

44%

55°

8 PM

73°

Clear

0% Thunder
( 2% severe)

ESE 5

55%

56°

11 PM

68°

Clear

SSE 3

68%

57°

Saturday
23 AUG 2025

2 AM

63°

64°

Clear

0% Thunder
( 0% severe)

S 3

78%

56°

Low 60°

5 AM

61°

62°

Clear

S 3

87%

57°

High 83°

8 AM

65°

Clear

0% Thunder
( 0% severe)

S 5

81%

59°

Partly Cloudy

11 AM

75°

Partly Cloudy

S 8

60%

60°

2 PM

80°

81°

Partly Cloudy

0% Thunder
( 3% severe)

S 9

49%

59°

5 PM

80°

81°

Partly Cloudy

SSE 12

49%

59°

8 PM

75°

Partly Cloudy

SSE 9

58%

59°


WASH-DULLES, VA extended weather forecast
Sunday 24 AUG 2025	Monday 25 AUG 2025	Tuesday 26 AUG 2025	Wednesday 27 AUG 2025	Thursday 28 AUG 2025
Low 65°	Low 63°	Low 57°	Low 55°	Low 55°
High 86°	High 82°	High 78°	High 78°	High 78°

Overcast 46% Rain	Mostly Cloudy 43% Rain	Overcast 23% Rain	Partly Cloudy 20% Rain	Partly Cloudy 21% Rain