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 7:40am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 77.5, Max: 81.5, Min: 76.6 77.5°F
Warmer 0.5°F than last hour.

Comfortable

Feels like: 78°F

  Today Yesterday
High: 81.5°F
12:00am
102.6°F
3:41pm
Low: 76.6°F
5:55am
74.7°F
6:13am
 Calm N
0
Gust:
0 mph
0 Bft - Calm
Today: 0 mph 12:00am
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: 95 %  
Dew Point: 75.9°F Increased 0.6°F since last hour.
Barometer: 30.04 inHg  
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
89%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
58.0 W/m2 (6 %)
High: 76 @  7:31am
 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.