HERNDON, VA 20194 Weather Forecast & Current Conditions

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20194 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WASH-DULLES, VA Current Weather
2:52 PM EDT JUL 17, 2025
Broken Clouds 93°F
Feels Like:	102°F
Dewpoint:	73°F
Rel. Hum.:	52%
Visibility:	10 miles
Wind:	WSW at 9 mph, gusts to 20
Pressure:	29.92 inches
Last 72 hours
Local Area Snow Depth
Virginia Current Weather
Virginia MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

20194 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	HERNDON, VA 20194 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny with isolated showers and thunderstorms. Hot with highs in the mid 90s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent.

TONIGHT
Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 20 percent.

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

FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 40 percent.

SATURDAY
Mostly cloudy. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds around 5 mph, becoming south around 5 mph in the afternoon. Chance of rain 90 percent.

SATURDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 30 percent.

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

SUNDAY NIGHT
Mostly cloudy. Lows around 70.

MONDAY
Mostly sunny. Highs in the mid 80s.

MONDAY NIGHT
Partly cloudy. Lows in the mid 60s.

TUESDAY
Mostly sunny with a 30 percent chance of showers. Highs in the mid 80s.

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

WEDNESDAY
Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 30 percent.

20194 WEATHER SATELLITE LOOPS

Visible Weather Satellite
HERNDON, VA 20194

Infrared Weather Satellite
HERNDON, VA 20194

20194 WEATHER RADAR LOOP

NEXRAD Weather Radar
HERNDON, VA 20194

MOS COMPUTER WEATHER FORECAST

WASH-DULLES, VA 3 hourly weather forecast

weather forecast created 7:00 AM CDT 7/17/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
17 JUL 2025

2 PM

91°

99°

Partly Cloudy

19%
RAIN
***

0% Thunder
( 28% severe)

WSW 12

54%

72°

High 92°

5 PM

90°

98°

Mostly Cloudy

WSW 12

56%

72°

Mostly Cloudy

8 PM

85°

92°

Mostly Cloudy

5%

0% Thunder
( 22% severe)

SW 9

67%

73°

11 PM

80°

84°

Mostly Cloudy

W 8

77%

72°

Friday
18 JUL 2025

2 AM

77°

79°

Partly Cloudy

6%

0% Thunder
( 4% severe)

WNW 7

82%

71°

Low 73°

5 AM

75°

75°

Partly Cloudy

NNW 6

84%

70°

High 86°

8 AM

77°

79°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 10% severe)

N 7

79%

70°

Mostly Cloudy

Chance of Rain

11 AM

81°

84°

Mostly Cloudy

N 7

65%

68°

2 PM

83°

86°

Mostly Cloudy

31%
RAIN
***

0% Thunder
( 34% severe)

NNW 6

61%

68°

5 PM

81°

84°

Mostly Cloudy

NNE 6

67%

69°

8 PM

78°

80°

Mostly Cloudy

15%
RAIN
.01–.1 in

0% Thunder
( 27% severe)

ENE 5

76%

70°

11 PM

75°

75°

Mostly Cloudy

S 3

87%

71°

Saturday
19 JUL 2025

2 AM

73°

73°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 13% severe)

SE 2

90%

70°

Low 71°

5 AM

72°

72°

Mostly Cloudy

E 2

93%

70°

High 85°

8 AM

75°

75°

Mostly Cloudy

31%
RAIN
1–2 in

0% Thunder
( 16% severe)

ESE 3

87%

71°

Mostly Cloudy

Rain Likely

11 AM

80°

84°

Mostly Cloudy

SSE 6

77%

72°

2 PM

82°

87°

Mostly Cloudy

68%
RAIN
***

0% Thunder
( 52% severe)

SSW 7

72%

72°

5 PM

80°

84°

Mostly Cloudy

SSW 7

77%

72°

8 PM

77°

78°

Mostly Cloudy

S 6

87%

73°


WASH-DULLES, VA extended weather forecast
Sunday 20 JUL 2025	Monday 21 JUL 2025	Tuesday 22 JUL 2025	Wednesday 23 JUL 2025	Thursday 24 JUL 2025
Low 70°	Low 68°	Low 61°	Low 64°	Low 68°
High 90°	High 87°	High 84°	High 87°	High 91°

Overcast 59% Rain	Partly Cloudy 24% Rain	Clear 13% Rain	Partly Cloudy 17% Rain	Partly Cloudy 40% Rain

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