HERNDON, VA 20171 Weather Forecast & Current Conditions

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20171 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WASH-DULLES, VA Current Weather
3:52 PM EDT APR 1, 2026
Broken Clouds Thunder NA
Feels Like:	NA
Dewpoint:	NA
Rel. Hum.:	NA%
Visibility:	10 miles
Wind:	Variable at 6 mph
Pressure:
Last 72 hours
Local Area Snow Depth
Virginia Current Weather
Virginia MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

20171 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	HERNDON, VA 20171 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Numerous showers and scattered thunderstorms. Some thunderstorms may produce damaging winds and large hail. Hot with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

TONIGHT
Mostly cloudy. Widespread showers and scattered thunderstorms in the evening, then scattered showers with isolated thunderstorms after midnight. Some thunderstorms may produce damaging winds and large hail. Lows in the lower 60s. South winds around 5 mph, becoming east around 5 mph after midnight. Chance of rain 80 percent.

THURSDAY
Partly sunny. Patchy fog in the morning. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 50 percent.

THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. East winds 5 to 10 mph.

FRIDAY
Mostly sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.

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

SATURDAY
Mostly sunny. Hot with highs in the mid 80s.

SATURDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the lower 60s.

SUNDAY
Showers. Highs in the lower 70s. Chance of rain 90 percent.

SUNDAY NIGHT
Mostly cloudy. Cooler with lows in the lower 40s.

MONDAY
Sunny. Highs in the lower 60s.

MONDAY NIGHT
Partly cloudy. Lows in the lower 40s.

TUESDAY
Mostly sunny. Highs in the upper 50s.

20171 WEATHER SATELLITE LOOPS

Visible Weather Satellite
HERNDON, VA 20171

Infrared Weather Satellite
HERNDON, VA 20171

20171 WEATHER RADAR LOOP

NEXRAD Weather Radar
HERNDON, VA 20171

MOS COMPUTER WEATHER FORECAST

WASH-DULLES, VA 3 hourly weather forecast

weather forecast created 6:00 AM CST 4/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
1 APR 2026

1 PM

82°

81°

Partly Cloudy

80%
RAIN
***

0% Thunder
( 30% severe)

WSW 9

40%

55°

High 83°

4 PM

81°

81°

Mostly Cloudy

SSW 8

41%

55°

Mostly Cloudy

Rain Likely

7 PM

73°

73°

Mostly Cloudy

78%
RAIN
***

0% Thunder
( 34% severe)

S 6

59%

58°

10 PM

68°

68°

Mostly Cloudy

N 5

73%

59°

Thursday
2 APR 2026

1 AM

65°

65°

Mostly Cloudy

18%
RAIN
.1–.25 in

0% Thunder
( 5% severe)

N 5

81%

59°

Low 60°

4 AM

63°

64°

Mostly Cloudy

NNE 3

87%

59°

High 75°

7 AM

62°

62°

Mostly Cloudy

8%

0% Thunder
( 3% severe)

NNE 5

87%

58°

Mostly Cloudy

Chance of Rain

10 AM

67°

67°

Mostly Cloudy

ENE 6

75%

59°

1 PM

70°

70°

Mostly Cloudy

41%
RAIN
<.01 in

0% Thunder
( 16% severe)

E 8

66%

58°

4 PM

68°

68°

Mostly Cloudy

E 10

63%

55°

7 PM

63°

62°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 5% severe)

E 10

70%

53°

10 PM

59°

57°

Mostly Cloudy

E 9

75%

51°

Friday
3 APR 2026

1 AM

56°

54°

Partly Cloudy

1%

0% Thunder
( 0% severe)

ESE 7

80%

50°

Low 53°

4 AM

56°

54°

Partly Cloudy

SE 7

83%

51°

High 82°

7 AM

57°

55°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSE 8

83%

52°

Partly Cloudy

10 AM

70°

70°

Partly Cloudy

SSW 12

61%

56°

1 PM

78°

79°

Partly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 4% severe)

SSW 14

47%

56°

4 PM

81°

81°

Partly Cloudy

SSW 14

41%

55°

7 PM

75°

75°

Mostly Cloudy

S 9

50%

55°


WASH-DULLES, VA extended weather forecast
Saturday 4 APR 2026	Sunday 5 APR 2026	Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026
Low 59°	Low 61°	Low 40°	Low 37°	Low 35°
High 80°	High 70°	High 62°	High 57°	High 53°

Partly Cloudy 16% Rain	Overcast 63% Rain	Partly Cloudy 21% Rain	Overcast 27% Rain	Partly Cloudy 31% Rain

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