National Weather Service Forecast for: Ashburn VA
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 4:53 am EDT Jun 22, 2026
 
Today

Today: Scattered showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 89. East wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Scattered
T-storms then
Showers
 Tonight

Tonight: Showers and possibly a thunderstorm before 11pm, then scattered showers and thunderstorms between 11pm and 2am, then scattered showers after 2am. Low around 65. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers then
Scattered
Showers
 Tuesday

Tuesday: Isolated showers before 2pm. Partly sunny, with a high near 81. Northwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Isolated
Showers

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 59. Northwest wind 6 to 10 mph.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 84. Northwest wind 6 to 9 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 63.
Mostly Clear

 Thursday

Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Chance
T-storms then
Chance
Showers
 Friday

Friday: A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Slight Chance
Showers then
Chance
T-storms
Hi 89 °F Lo 65 °F Hi 81 °F Lo 59 °F Hi 84 °F Lo 63 °F Hi 88 °F Lo 66 °F Hi 88 °F

Hazardous Weather Outlook
 

Today
 
 Scattered showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 89. East wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
 
 Showers and possibly a thunderstorm before 11pm, then scattered showers and thunderstorms between 11pm and 2am, then scattered showers after 2am. Low around 65. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
 Isolated showers before 2pm. Partly sunny, with a high near 81. Northwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
 
 Mostly clear, with a low around 59. Northwest wind 6 to 10 mph.
Wednesday
 
 Sunny, with a high near 84. Northwest wind 6 to 9 mph.
Wednesday Night
 
 Mostly clear, with a low around 63.
Thursday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Thursday Night
 
 A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Friday
 
 A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Friday Night
 
 A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Saturday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Saturday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Sunday
 
 Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Ashburn VA.