Extreme Heat Warning EXTREME HEAT WARNING - Fairfax City  - Hanover

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 03-Jul-2026 9:45am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 91.4, Max: 91.2, Min: 76.6 91.4°F
Warmer 2.5°F than last hour.

Extremely Hot

Feels like: 109°F

  Today Yesterday
High: 91.2°F
9:40am
102.6°F
3:41pm
Low: 76.6°F
5:55am
74.7°F
6:13am
 Wind from ESE ESE
0.9
Gust:
0 mph
0 Bft - Calm
Today: 6 mph 9:20am
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.
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 69 % Decreased 7.2% since last hour.
Dew Point: 79.7°F Decreased 0.7°F since last hour.
Barometer: 30.04 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 5:52am
Sunset: 8:36pm
Moonset: 9:09am
Moonrise: 11:04pm
Waning Gibbous
Waning Gibbous, Moon at 17 days in cycle
88%
Illuminated
UV Index Solar Radiation
   2.4     Low 
High: 2.6 @ 9:35am
638.0 W/m2 (61 %)
High: 626 @  9:41am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny
Sunny

Hi 102 °F
NWS forecast: Sunny, with a high near 102. Heat index values as high as 110. Northwest wind 0 to 3 mph.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 77 °F
NWS forecast: Mostly clear, with a low around 77. Heat index values as high as 107. West wind 0 to 3 mph.