Extreme Heat Warning EXTREME HEAT WARNING - Fairfax City  - Hanover
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: @ 03-Jul-2026 10:50pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: [actual_th0_temp_f], Max: 103.3, Min: 76.6 0°F
Colder 85.2°F than last hour.

Very Cold

Feels like: -0°F

  Today Yesterday
High: 103.3°F
4:35pm
102.6°F
3:41pm
Low: 76.6°F
5:55am
74.7°F
6:13am
 Calm [actual_wind0_dir_en]
0
Gust:
0 mph
0 Bft - Calm
Today: 6.9 mph 2:18pm
Gust Month: 8.9 mph July 01
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0 in
Season Total: 13 in
day since last rain.
Independence
Day
Independence Day: Sunny then Chance Showers And Thunderstorms
Sunny then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: [actual_th0_hum_rel] % Decreased 79.4% since last hour.
Dew Point: 0°F Decreased 78.1°F since last hour.
Barometer: 0 inHg Falling 29.96  inHg/hr
Baro Trend: Falling Slowly
Sunrise: 5:52am
Sunset: 8:36pm
Moonset: 9:09am
Moonrise: 11:04pm
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
85%
Illuminated
UV Index Solar Radiation
   [actual_uv0_index]    None
High: 7.5 @ 1:02pm
[actual_sol0_radiation_wqm] W/m2 (0 %)
High: 990 @  1:13pm
 NWS Weather Forecast  - Outlook: Tonight & Independence Day
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 77 °F
NWS forecast: Mostly clear, with a low around 77. West wind around 2 mph.
Davis VP+ forecast: [actual_thb0_fc_text]
 
Independence
Day
Independence Day: Sunny then Chance Showers And Thunderstorms
Sunny then Chance Showers And T-Storms

Hi 103 °F
NWS forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 103. Heat index values as high as 110. Northwest wind 1 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.