National Weather Service Forecast for: Reston VA
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 9:53 pm EST Dec 16, 2025
 
Tonight

Tonight: Mostly clear, with a low around 26. South wind 3 to 5 mph.
Mostly Clear

Wednesday

Wednesday: Increasing clouds, with a high near 48. South wind around 7 mph becoming west in the afternoon.
Increasing
Clouds
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm  in the evening.
Partly Cloudy

Thursday

Thursday: A chance of rain after 1pm.  Increasing clouds, with a high near 53. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.
Mostly Sunny
then Chance
Rain
Thursday
Night
Thursday Night: Rain.  Low around 43. South wind 9 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%.
Rain

Friday

Friday: A chance of rain before 1pm.  Partly sunny, with a high near 51. Chance of precipitation is 30%.
Chance Rain

Friday
Night
Friday Night: Mostly clear, with a low around 26.
Mostly Clear

Saturday

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

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

Lo 26 °F Hi 48 °F Lo 28 °F Hi 53 °F Lo 43 °F Hi 51 °F Lo 26 °F Hi 44 °F Lo 36 °F

 

Tonight
 
Mostly clear, with a low around 26. South wind 3 to 5 mph.
Wednesday
 
Increasing clouds, with a high near 48. South wind around 7 mph becoming west in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 28. Northwest wind around 5 mph becoming calm in the evening.
Thursday
 
A chance of rain after 1pm. Increasing clouds, with a high near 53. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Thursday Night
 
Rain. Low around 43. South wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Friday
 
A chance of rain before 1pm. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Friday Night
 
Mostly clear, with a low around 26.
Saturday
 
Mostly sunny, with a high near 44.
Saturday Night
 
Mostly cloudy, with a low around 36.
Sunday
 
Partly sunny, with a high near 51.
Sunday Night
 
Partly cloudy, with a low around 27.
Monday
 
Partly sunny, with a high near 41.
Monday Night
 
Mostly cloudy, with a low around 30.
Tuesday
 
Partly sunny, with a high near 46.

 

Forecast from NOAA-NWS for Reston VA.