Heat Advisory HEAT ADVISORY - Fairfax City  - Hanover
Extreme Heat Watch EXTREME HEAT WATCH - Fairfax City

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 30-Jun-2026 9:50am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 79.9, Max: 79.3, Min: 65.7 79.9°F
Warmer 3.4°F than last hour.

Warm

Feels like: 80°F

  Today Yesterday
High: 79.3°F
9:37am
88.5°F
5:52pm
Low: 65.7°F
6:37am
72.3°F
11:48pm
 Wind from WNW WNW
0.9
Gust:
0.9 mph
0 Bft - Calm
Today: 4 mph 9:39am
Gust Month: 21.0 mph June 22
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.04 in
This Month: 2.23 in
Season Total: 13 in
10 rain days in June.
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 77 % Decreased 12.8% since last hour.
Dew Point: 72°F Decreased 1.2°F since last hour.
Barometer: 30.16 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 5:51am
Sunset: 8:37pm
Moonset: 6:03am
Moonrise: 9:33pm
Full Moon
Full Moon, Moon at 15 days in cycle
100%
Illuminated
UV Index Solar Radiation
   2.5     Low 
High: 2.7 @ 9:32am
652.0 W/m2 (62 %)
High: 649 @  9:44am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny
Sunny

Hi 91 °F
NWS forecast: Sunny, with a high near 91. South wind 2 to 7 mph.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 69 °F
NWS forecast: Mostly clear, with a low around 69. South wind 3 to 7 mph.