HERNDON, VA 20170 Weather Forecast & Current Conditions

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20170 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WASH-DULLES, VA Current Weather
11:52 PM EDT MAY 5, 2025
Overcast 63°F
Feels Like:	63°F
Dewpoint:	61°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	SSW at 5 mph
Pressure:	29.98 inches
Last 72 hours
Local Area Snow Depth
Virginia Current Weather
Virginia MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

20170 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	HERNDON, VA 20170 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Cloudy. Scattered showers and thunderstorms late this evening, then scattered showers. Patchy fog. Lows in the upper 50s. Southeast winds around 5 mph. Chance of rain 50 percent.

TUESDAY
Patchy fog in the morning. Mostly cloudy with isolated showers in the morning, then mostly sunny with scattered showers with isolated thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

TUESDAY NIGHT
Mostly cloudy. Scattered showers with isolated thunderstorms in the evening, then scattered showers after midnight. Lows in the mid 50s. West winds around 5 mph. Chance of rain 40 percent.

WEDNESDAY
Mostly sunny. Highs in the mid 70s. West winds 5 to 10 mph.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Northwest winds around 5 mph.

THURSDAY
Mostly sunny with a 50 percent chance of showers. Highs in the mid 70s.

THURSDAY NIGHT
Showers likely. Lows in the mid 50s. Chance of rain 60 percent.

FRIDAY
Mostly sunny with a chance of showers. Highs in the mid 60s. Chance of rain 40 percent.

FRIDAY NIGHT
Partly cloudy. Lows in the upper 40s.

SATURDAY
Mostly sunny. Highs in the lower 70s.

SATURDAY NIGHT
Partly cloudy. Lows in the lower 50s.

SUNDAY
Mostly sunny. Highs in the mid 70s.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 50s.

20170 WEATHER SATELLITE LOOPS

Visible Weather Satellite
HERNDON, VA 20170

Infrared Weather Satellite
HERNDON, VA 20170

20170 WEATHER RADAR LOOP

NEXRAD Weather Radar
HERNDON, VA 20170

MOS COMPUTER WEATHER FORECAST

WASH-DULLES, VA 3 hourly weather forecast

weather forecast created 7:00 PM CDT 5/ 5/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
6 MAY 2025

2 AM

62°

63°

Mostly Cloudy

15%
RAIN
.01–.1 in

0% Thunder
( 7% severe)

S 3

93%

60°

Low 59°

5 AM

60°

61°

Mostly Cloudy

WSW 2

90%

57°

High 74°

8 AM

61°

62°

Mostly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 8% severe)

WNW 3

87%

57°

Partly Cloudy

Chance of Rain

11 AM

68°

68°

Partly Cloudy

SSW 7

65%

56°

2 PM

71°

71°

Partly Cloudy

40%
RAIN
.25–.5 in

0% Thunder
( 23% severe)

SW 10

51%

52°

5 PM

72°

72°

Partly Cloudy

WSW 9

48%

51°

8 PM

67°

67°

Mostly Cloudy

19%
RAIN
.01–.1 in

0% Thunder
( 6% severe)

SW 3

56%

51°

11 PM

62°

63°

Mostly Cloudy

NW 2

67%

51°

Wednesday
7 MAY 2025

2 AM

59°

60°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 2% severe)

W 2

75%

51°

Low 55°

5 AM

57°

57°

Mostly Cloudy

SW 3

80%

51°

High 77°

8 AM

61°

61°

Partly Cloudy

6%

0% Thunder
( 1% severe)

W 6

72%

52°

Partly Cloudy

11 AM

69°

69°

Partly Cloudy

WNW 10

55%

52°

2 PM

73°

73°

Partly Cloudy

4%

0% Thunder
( 3% severe)

WNW 10

46%

51°

5 PM

75°

75°

Partly Cloudy

WNW 9

43%

51°

8 PM

70°

70°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

NW 3

53%

52°

11 PM

64°

66°

Mostly Cloudy

NW 2

65%

52°


WASH-DULLES, VA extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 52°	Low 54°	Low 51°	Low 46°	Low 49°
High 74°	High 74°	High 62°	High 69°	High 79°

Overcast 30% Rain	Mostly Cloudy 79% Rain	Overcast 78% Rain	Mostly Cloudy 22% Rain	Partly Cloudy 13% Rain

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