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 7:50pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 92.1, Max: 99.7, Min: 72.7 92.1°F
Colder 3.1°F than last hour.

Extremely Hot

Feels like: 113°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 S
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.
Thursday

Thursday: Sunny
Sunny
Humidity & Barometer Almanac Moon
Humidity: 70 % Increased 5.9% since last hour.
Dew Point: 81°F Decreased 0.1°F since last hour.
Barometer: 29.97 inHg  
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
96%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 7.6 @ 1:09pm
30.0 W/m2 (3 %)
High: 1074 @  2:00pm
 NWS Weather Forecast  - Outlook: Tonight & Thursday
Tonight

Tonight: Clear
Clear

Lo 74 °F
NWS forecast: Clear, with a low around 74. Heat index values as high as 101. South wind around 5 mph.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Thursday

Thursday: Sunny
Sunny

Hi 101 °F
NWS forecast: Sunny, with a high near 101. Heat index values as high as 108. West wind around 3 mph. New rainfall amounts less than a tenth of an inch possible.