NWS Forecast for Fairfax, VA
National Weather Service Forecast for: Fairfax, VA
Issued by: National Weather Service Sterling, VA
Updated: Sat, 22-Jul-2017 8:23pm EDT

Fairfax, VA
 
  Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Monday

Monday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Friday

Friday: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Saturday

Saturday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And Thunderstorms then Mostly Sunny
  Hi 94 °F Hi 92 °F Hi 87 °F Hi 85 °F Hi 90 °F Hi 88 °F Hi 87 °F
 
Tonight

Tonight: Widespread Showers And Thunderstorms
Widespread Showers And Thunderstorms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And Thunderstorms then Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And Thunderstorms then Partly Cloudy
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
 
Lo 72 °F Lo 74 °F Lo 70 °F Lo 68 °F Lo 70 °F Lo 72 °F Lo 69 °F  

 

Tonight
 
Widespread showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 72. Southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
 
A chance of showers and thunderstorms. Mostly cloudy, with a high near 94. Heat index values as high as 102. West southwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. Heat index values as high as 100. West southwest wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
A slight chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. West wind 3 to 8 mph. Chance of precipitation is 20%.
Monday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. West northwest wind around 6 mph. Chance of precipitation is 20%.
Tuesday
 
Mostly sunny, with a high near 87.
Tuesday Night
 
Partly cloudy, with a low around 68.
Wednesday
 
A slight chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
Thursday
 
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Friday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 40%.
Saturday
 
A slight chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Fairfax, VA.