Weather in Herndon, Virginia, United States

7-Day Detailed Weather Forecast for Herndon

Tonight

Temperature: 68°F

Wind Speed: 3 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 68. Southwest wind 3 to 10 mph.

Thursday

Temperature: 91°F

Wind Speed: 3 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 91. Southwest wind 3 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Temperature: 67°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: A chance of rain showers after 8pm. Mostly cloudy, with a low around 67. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Friday

Temperature: 82°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: A chance of rain showers. Partly sunny, with a high near 82. Northwest wind around 8 mph. Chance of precipitation is 40%.

Friday Night

Temperature: 61°F

Wind Speed: 2 to 8 mph

Wind Direction: N

Forecast: A chance of rain showers before 8pm. Mostly clear, with a low around 61. North wind 2 to 8 mph. Chance of precipitation is 30%.

Saturday

Temperature: 86°F

Wind Speed: 2 to 10 mph

Wind Direction: SE

Forecast: Mostly sunny, with a high near 86.

Saturday Night

Temperature: 53°F

Wind Speed: 8 to 12 mph

Wind Direction: S

Forecast: A chance of rain showers after 8pm. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

Sunday

Temperature: 65°F

Wind Speed: 12 to 16 mph

Wind Direction: NW

Forecast: A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.

Sunday Night

Temperature: 40°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

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

Monday

Temperature: 56°F

Wind Speed: 10 to 14 mph

Wind Direction: NW

Forecast: Sunny, with a high near 56.

Monday Night

Temperature: 36°F

Wind Speed: 5 to 13 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 36.

Tuesday

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 68.

Tuesday Night

Temperature: 52°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 52.

Wednesday

Temperature: 76°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 76.