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
12:52 PM EDT JUL 16, 2025
Broken Clouds 84°F
Feels Like:	92°F
Dewpoint:	75°F
Rel. Hum.:	74%
Visibility:	10 miles
Wind:	S at 9 mph
Pressure:	30.03 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 TODAY
Partly sunny. A chance of showers and thunderstorms this afternoon. Highs around 90. South winds 5 to 10 mph. Chance of rain 50 percent.

TONIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

THURSDAY
Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.

THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. West winds around 5 mph. Chance of rain 30 percent.

FRIDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northwest winds around 5 mph. Chance of rain 50 percent.

FRIDAY NIGHT
Mostly cloudy. Lows in the lower 70s.

SATURDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. 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
Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 70 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 30 percent.

MONDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.

MONDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.

TUESDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 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 7/16/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
16 JUL 2025

2 PM

88°

97°

Mostly Cloudy

56%
RAIN
***

0% Thunder
( 56% severe)

SSW 9

63%

74°

High 89°

5 PM

85°

93°

Mostly Cloudy

SSW 10

70%

74°

Mostly Cloudy

Rain Likely

8 PM

81°

86°

Mostly Cloudy

33%
RAIN
1–2 in

0% Thunder
( 45% severe)

SSW 8

79%

74°

11 PM

77°

78°

Mostly Cloudy

S 7

90%

74°

Thursday
17 JUL 2025

2 AM

77°

78°

Mostly Cloudy

8%

0% Thunder
( 12% severe)

S 7

90%

74°

Low 74°

5 AM

75°

75°

Partly Cloudy

SSW 7

94%

73°

High 94°

8 AM

79°

83°

Partly Cloudy

5%

0% Thunder
( 10% severe)

SW 7

85%

74°

Partly Cloudy

Chance of Rain

11 AM

87°

94°

Partly Cloudy

WSW 9

63%

73°

2 PM

92°

100°

Partly Cloudy

23%
RAIN
.5–1 in

0% Thunder
( 39% severe)

WSW 10

52%

72°

5 PM

90°

98°

Mostly Cloudy

W 10

56%

72°

8 PM

86°

93°

Partly Cloudy

5%

0% Thunder
( 24% severe)

SW 8

65%

73°

11 PM

81°

85°

Mostly Cloudy

W 6

74%

72°

Friday
18 JUL 2025

2 AM

78°

80°

Partly Cloudy

2%

0% Thunder
( 12% severe)

W 5

82%

72°

Low 75°

5 AM

76°

77°

Mostly Cloudy

NW 5

85%

71°

High 88°

8 AM

79°

82°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 20% severe)

NNW 6

79%

72°

Mostly Cloudy

Chance of Rain

11 AM

83°

87°

Partly Cloudy

NNW 7

65%

70°

2 PM

86°

91°

Mostly Cloudy

46%
RAIN
***

0% Thunder
( 39% severe)

NW 7

59%

70°

5 PM

83°

87°

Mostly Cloudy

NW 7

65%

70°

8 PM

80°

83°

Mostly Cloudy

NNW 5

74%

71°


WASH-DULLES, VA extended weather forecast
Saturday 19 JUL 2025	Sunday 20 JUL 2025	Monday 21 JUL 2025	Tuesday 22 JUL 2025	Wednesday 23 JUL 2025
Low 67°	Low 70°	Low 71°	Low 71°	Low 73°
High 87°	High 91°	High 86°	High 89°	High 92°

Overcast 38% Rain	Mostly Cloudy 50% Rain	Overcast 50% Rain	Overcast 58% Rain	Overcast 46% Rain

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