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Air Quality Alert AIR QUALITY ALERT - Fairfax

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 18-Jul-2026 10:55pm  
Summary / Temperature Wind Rain Outlook
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Currently: [actual_th0_temp_f], Max: 94.5, Min: 76.6 0°F
 

Very Cold

Feels like: -0°F

  Today Yesterday
High: 94.5°F
1:57pm 		92.5°F
2:54pm
Low: 76.6°F
6:53am 		73.6°F
8:22am
Calm [actual_wind0_dir_en]
0
Gust:
 0 mph
0 Bft - Calm
Today: 13 mph 12:04pm
Gust Month: 19.9 mph July 04
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.03 in
Season Total: 3.36 in
day since last rain.
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: [actual_th0_hum_rel] %  
Dew Point: 0°F  
Barometer: 29.7 inHg  
Baro Trend: Steady
Sunrise: 5:58am
Sunset: 8:32pm
Moonrise: 10:48am
Moonset: 11:07pm
Waxing Crescent
Waxing Crescent, Moon at 5 days in cycle
27%
Illuminated
UV Index Forecast UV Index Forecast
18-Jul-2026
9.7     Very High 
19-Jul-2026
8.6     Very High 
 NWS Weather Forecast  - Outlook: Tonight & Sunday
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy

Lo 73 °F		 NWS forecast: Mostly cloudy, with a low around 73. West wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
Davis VP+ forecast: Mostly cloudy and cooler. Precipitation possible within 12 hours, possibly heavy at times. Windy.
 
Sunday

Sunday: Mostly Sunny
Mostly Sunny

Hi 85 °F		 NWS forecast: Mostly sunny, with a high near 85. Northwest wind around 9 mph.