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Severe Thunderstorm Watch SEVERE THUNDERSTORM WATCH - Fairfax

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 07-Aug-2026 1:50pm  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 91.6, Max: 91.6, Min: 74.5 91.6°F
Warmer 0.8°F than last hour.

Hot

Feels like: 100°F

  Today Yesterday
High: 91.6°F
1:43pm 		95.2°F
2:48pm
Low: 74.5°F
8:38am 		77.4°F
8:26am
Wind from SE SE
0.9
Gust:
 6 mph
0 Bft - Calm
Today: 8.9 mph 1:19pm
Gust Month: 16.1 mph August 01
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.21 in
Season Total: 3.57 in
2 rain days in August.
Tonight

Tonight: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 54 % Decreased 1.8% since last hour.
Dew Point: 72.5°F Decreased 0.3°F since last hour.
Barometer: 30.01 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:15am
Sunset: 8:14pm
Moonrise: 12:20am
Moonset: 4:02pm
Waning Crescent
Waning Crescent, Moon at 23 days in cycle
32%
Illuminated
UV Index Forecast UV Index Forecast
07-Aug-2026
9.1     Very High 
08-Aug-2026
8.5     Very High 
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 90 °F		 NWS forecast: A chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 90. Southwest wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.
 
Tonight

Tonight: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy

Lo 71 °F		 NWS forecast: A chance of showers and thunderstorms before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 71. Southwest wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.