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Heat Advisory HEAT ADVISORY - Fairfax City  - Hanover

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 12-Jun-2026 8:45am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 80.8, Max: 80.8, Min: 70.7 80.8°F
Warmer 5.5°F than last hour.

Warm

Feels like: 86°F

  Today Yesterday
High: 80.8°F
8:43am 		97°F
3:35pm
Low: 70.7°F
6:20am 		72.7°F
5:30am
Calm N
0
Gust:
 0 mph
0 Bft - Calm
Today: 2.9 mph 3:39am
Gust Month: 14.1 mph June 03
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.23 in
Season Total: 11 in
1 rain day in June.
Tonight

Tonight: Showers And Thunderstorms Likely then Mostly Cloudy
Showers And T-Storms Likely then Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 82 % Decreased 8.4% since last hour.
Dew Point: 74.8°F Increased 2.5°F since last hour.
Barometer: 29.84 inHg  
Baro Trend: Steady
Sunrise: 5:47am
Sunset: 8:33pm
Moonrise: 3:14am
Moonset: 6:08pm
Waning Crescent
Waning Crescent, Moon at 25 days in cycle
10%
Illuminated
UV Index Solar Radiation
   1.4     Low 
High: 1.4 @ 8:41am
478.0 W/m2 (46 %)
High: 475 @  8:44am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms

Hi 97 °F		 NWS forecast: A chance of showers and thunderstorms between 3pm and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 97. Heat index values as high as 104. West wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Tonight

Tonight: Showers And Thunderstorms Likely then Mostly Cloudy
Showers And T-Storms Likely then Mostly Cloudy

Lo 69 °F		 NWS forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 11pm. Mostly cloudy, with a low around 69. West wind 0 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.