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 Details for Fairfax City Severe Thunderstorm Watch  +2 additional alerts

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Severe Thunderstorm Watch SEVERE THUNDERSTORM WATCH - Fairfax City
Flood Watch FLOOD WATCH - Fairfax City
Air Quality Alert AIR QUALITY ALERT - Fairfax City

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 05-Jul-2026 10:30pm  
Summary / Temperature Wind Rain Outlook
Partly cloudy Partly cloudy
Currently: 73.9, Max: 97.0, Min: 70.3 73.9°F
Colder 0.5°F than last hour.

Comfortable

Feels like: 74°F

  Today Yesterday
High: 97°F
4:04pm 		105.1°F
3:45pm
Low: 70.3°F
5:05am 		72.3°F
10:20pm
Calm NNW
0
Gust:
 0 mph
0 Bft - Calm
Today: 17.9 mph 7:04pm
Gust Month: 19.0 mph July 04
Rain Today: 0.01 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.69 in
This Month: 0.7 in
Season Total: 13.69 in
2 rain days in July.
Monday

Monday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Humidity & Barometer Almanac Moon
Humidity: 89 % Increased 1.1% since last hour.
Dew Point: 70.5°F Decreased 0.1°F since last hour.
Barometer: 29.87 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 5:53am
Sunset: 8:36pm
Moonset: 11:14am
Moonrise: 11:51pm
Waning Gibbous
Waning Gibbous, Moon at 19 days in cycle
68%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 7.6 @ 1:20pm
0.0 W/m2 (0 %)
High: 1104 @  12:06pm
 NWS Weather Forecast  - Outlook: Tonight & Monday
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Lo 72 °F		 NWS forecast: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a slight chance of showers and thunderstorms between midnight and 4am. Mostly cloudy, with a low around 72. East wind around 1 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Monday

Monday: Showers And Thunderstorms Likely
Showers And T-Storms Likely

Hi 90 °F		 NWS forecast: Showers and thunderstorms likely after 11am. Partly sunny, with a high near 90. Southeast wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.