Extreme Heat Warning EXTREME HEAT WARNING - Fairfax City  - Hanover
Heat Advisory HEAT ADVISORY - Fairfax City  - Hanover

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 01-Jul-2026 5:40pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 98.1, Max: 99.7, Min: 72.7 98.1°F
Colder 1.0°F than last hour.

Heat Danger

Feels like: 118°F

  Today Yesterday
High: 99.7°F
4:52pm
91.9°F
4:58pm
Low: 72.7°F
3:02am
65.7°F
6:37am
 Calm N
0
Gust:
0 mph
0 Bft - Calm
Today: 8.9 mph 8:30am
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: Clear
Clear
Humidity & Barometer Almanac Moon
Humidity: 55 % Decreased 1.4% since last hour.
Dew Point: 79.2°F Decreased 1.7°F since last hour.
Barometer: 29.97 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 5:51am
Sunset: 8:36pm
Moonset: 7:04am
Moonrise: 10:08pm
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
97%
Illuminated
UV Index Solar Radiation
   1.6     Low 
High: 7.6 @ 1:09pm
420.0 W/m2 (40 %)
High: 1074 @  2:00pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 98 °F
NWS forecast: Sunny, with a high near 98. Heat index values as high as 104. Southwest wind around 3 mph.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Tonight

Tonight: Clear
Clear

Lo 74 °F
NWS forecast: Clear, with a low around 74. Heat index values as high as 104. South wind around 5 mph.