National Weather Service Forecast for: Reston VA
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 9:43 am EDT May 26, 2026
 
Today

Today: Showers, with thunderstorms also possible after 5pm. Patchy fog before 10am. High near 75. Light and variable wind becoming southeast around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers and
Patchy Fog
then
Scattered
Showers
 Tonight

Tonight: Scattered showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 65. Light southeast wind. Chance of precipitation is 30%.
Scattered
Showers and
Patchy Fog

 Wednesday

Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Patchy fog before 10am. High near 79. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers and
Patchy Fog
then Showers
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Patchy fog between 10pm and midnight. Low around 63. Northwest wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers and
Patchy Fog
then Chance
Showers
 Thursday

Thursday: Sunny, with a high near 78. North wind 9 to 13 mph, with gusts as high as 22 mph.
Sunny


 Thursday
Night
Thursday Night: Mostly clear, with a low around 55.
Mostly Clear


 Friday

Friday: Sunny, with a high near 76.
Sunny


 Friday
Night
Friday Night: Mostly clear, with a low around 55.
Mostly Clear


 Saturday

Saturday: Mostly sunny, with a high near 73.
Mostly Sunny
Hi 75 °F Lo 65 °F Hi 79 °F Lo 63 °F Hi 78 °F Lo 55 °F Hi 76 °F Lo 55 °F Hi 73 °F

 

Today
 
 Showers, with thunderstorms also possible after 5pm. Patchy fog before 10am. High near 75. Light and variable wind becoming southeast around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 Scattered showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 65. Light southeast wind. Chance of precipitation is 30%.
Wednesday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Patchy fog before 10am. High near 79. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Patchy fog between 10pm and midnight. Low around 63. Northwest wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 Sunny, with a high near 78. North wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday Night
 
 Mostly clear, with a low around 55.
Friday
 
 Sunny, with a high near 76.
Friday Night
 
 Mostly clear, with a low around 55.
Saturday
 
 Mostly sunny, with a high near 73.
Saturday Night
 
 Partly cloudy, with a low around 53.
Sunday
 
 Mostly sunny, with a high near 72.
Sunday Night
 
 Mostly clear, with a low around 55.
Monday
 
 Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Reston VA.