Weather in Herndon, Virginia, United States

7-Day Detailed Weather Forecast for Herndon

Overnight

Temperature: 32°F

Wind Speed: 9 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 32. Northwest wind around 9 mph.

Tuesday

Temperature: 51°F

Wind Speed: 2 to 8 mph

Wind Direction: NW

Forecast: Sunny, with a high near 51. Northwest wind 2 to 8 mph.

Tuesday Night

Temperature: 38°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 38. South wind 2 to 6 mph.

Wednesday

Temperature: 59°F

Wind Speed: 6 to 10 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 59. South wind 6 to 10 mph, with gusts as high as 18 mph.

Wednesday Night

Temperature: 48°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 48. South wind around 9 mph.

Thursday

Temperature: 73°F

Wind Speed: 8 to 13 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 73.

Thursday Night

Temperature: 55°F

Wind Speed: 13 mph

Wind Direction: SW

Forecast: A chance of rain between 8pm and 2am, then rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

Friday

Temperature: 63°F

Wind Speed: 13 mph

Wind Direction: NW

Forecast: Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

Friday Night

Temperature: 31°F

Wind Speed: 12 mph

Wind Direction: N

Forecast: A chance of rain before 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

Saturday

Temperature: 49°F

Wind Speed: 9 mph

Wind Direction: NW

Forecast: Sunny, with a high near 49.

Saturday Night

Temperature: 31°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 31.

Sunday

Temperature: 58°F

Wind Speed: 5 to 9 mph

Wind Direction: W

Forecast: Sunny, with a high near 58.

Sunday Night

Temperature: 41°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 41.

Monday

Temperature: 65°F

Wind Speed: 7 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 65.