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 4:35pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 103.1, Max: 103.1, Min: 76.6 103.1°F
Warmer 0.7°F than last hour.

Heat Danger

Feels like: 127°F

  Today Yesterday
High: 103.1°F
4:30pm
102.6°F
3:41pm
Low: 76.6°F
5:55am
74.7°F
6:13am
 Calm WSW
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.
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 49 % Decreased 0.2% since last hour.
Dew Point: 80.2°F Increased 0.5°F since last hour.
Barometer: 29.97 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
87%
Illuminated
UV Index Solar Radiation
   3.1     Medium 
High: 7.5 @ 1:02pm
587.0 W/m2 (56 %)
High: 990 @  1:13pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 103 °F
NWS forecast: Sunny, with a high near 103. Heat index values as high as 109. West wind around 3 mph.
Davis VP+ forecast: Mostly cloudy with little temperature change. Precipitation likely.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 77 °F
NWS forecast: Mostly clear, with a low around 77. Heat index values as high as 106. West wind around 2 mph.