National Weather Service Forecast for: Ashburn VA
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 6:53 pm EST Dec 17, 2025
 
Tonight

Tonight: Partly cloudy, with a low around 26. Light and variable wind.
Partly Cloudy

 Thursday

Thursday: Rain likely, mainly after 5pm. Increasing clouds, with a high near 47. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Sunny
then Rain
Likely
 Thursday
Night
Thursday Night: Rain. Temperature rising to around 52 by 2am. South wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain

 Friday

Friday: A slight chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a west wind 17 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Slight Chance
Rain and
Breezy
 Friday
Night
Friday Night: Mostly clear, with a low around 25. West wind 5 to 14 mph, with gusts as high as 26 mph.
Mostly Clear

 Saturday

Saturday: Partly sunny, with a high near 44.
Partly Sunny

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 36.
Mostly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 50.
Partly Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 26.
Mostly Clear
Lo 26 °F Hi 47 °F Lo 45 °F⇑ Hi 50 °F Lo 25 °F Hi 44 °F Lo 36 °F Hi 50 °F Lo 26 °F

 

Tonight
 
 Partly cloudy, with a low around 26. Light and variable wind.
Thursday
 
 Rain likely, mainly after 5pm. Increasing clouds, with a high near 47. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
 
 Rain. Temperature rising to around 52 by 2am. South wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
 
 A slight chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a west wind 17 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Friday Night
 
 Mostly clear, with a low around 25. West wind 5 to 14 mph, with gusts as high as 26 mph.
Saturday
 
 Partly sunny, with a high near 44.
Saturday Night
 
 Mostly cloudy, with a low around 36.
Sunday
 
 Partly sunny, with a high near 50.
Sunday Night
 
 Mostly clear, with a low around 26.
Monday
 
 Mostly sunny, with a high near 40.
Monday Night
 
 Mostly cloudy, with a low around 27.
Tuesday
 
 Mostly cloudy, with a high near 48.
Tuesday Night
 
 Mostly cloudy, with a low around 36.
Wednesday
 
 Partly sunny, with a high near 49.

 

Forecast from NOAA-NWS for Ashburn VA.