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 Details for Hanover Extreme Heat Warning
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 Details for Fairfax City Extreme Heat Warning  +1 additional alert

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Extreme Heat Warning EXTREME HEAT WARNING - Fairfax City  - Hanover
Air Quality Alert AIR QUALITY ALERT - Fairfax City

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 04-Jul-2026 12:30am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 81.7, Max: 82.6, Min: 81.7 81.7°F
Colder 0.9°F than last hour.

Warm

Feels like: 89°F

  Today Yesterday
High: 82.6°F
12:00am 		103.3°F
4:35pm
Low: 81.7°F
12:27am 		76.6°F
5:55am
Calm NNE
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.
Independence
Day
Independence Day: Sunny then Chance Showers And Thunderstorms
Sunny then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 86 % Increased 1.4% since last hour.
Dew Point: 77°F Decreased 0.4°F since last hour.
Barometer: 29.96 inHg  
Baro Trend: Steady
Sunrise: 5:53am
Sunset: 8:36pm
Moonset: 10:11am
Moonrise: 11:28pm
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
84%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0.0 W/m2 (0 %)
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook: Tonight & Independence Day
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 77 °F		 NWS forecast: Mostly clear, with a low around 77. Heat index values as high as 102. West wind around 2 mph.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Independence
Day
Independence Day: Sunny then Chance Showers And Thunderstorms
Sunny then Chance Showers And T-Storms

Hi 103 °F		 NWS forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 103. Heat index values as high as 110. Northwest wind 1 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.