Severe Thunderstorm Watch SEVERE THUNDERSTORM WATCH - Hanover
Heat Advisory HEAT ADVISORY - 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 9:40pm  
Summary / Temperature Wind Rain Outlook
Partly cloudy Partly cloudy
Currently: 73.0, Max: 105.1, Min: 73.0 73°F
Colder 0.3°F than last hour.

Comfortable

Feels like: 73°F

  Today Yesterday
High: 105.1°F
3:45pm
103.3°F
4:35pm
Low: 73°F
9:21pm
76.6°F
5:55am
 Calm ESE
0
Gust:
0 mph
0 Bft - Calm
Today: 19 mph 7:37pm
Gust Month: 17.0 mph July 04
Rain Today: 0.69 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.6 in
Season Total: 13 in
1 rain day in July.
Sunday

Sunday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 94 % Increased 0.6% since last hour.
Dew Point: 71.2°F Decreased 0.1°F since last hour.
Barometer: 29.91 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 5:53am
Sunset: 8:36pm
Moonset: 10:11am
Moonrise: 11:28pm
Waning Gibbous
Waning Gibbous, Moon at 19 days in cycle
77%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 7.3 @ 1:29pm
0.0 W/m2 (0 %)
High: 986 @  12:52pm
 NWS Weather Forecast  - Outlook: Tonight & Sunday
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy

Lo 73 °F
NWS forecast: A slight chance of showers and thunderstorms before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 73. West wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Sunday

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

Hi 98 °F
NWS forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98. Heat index values as high as 104. South wind 1 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.