Extreme Heat Warning EXTREME HEAT WARNING - Fairfax City  - Hanover

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 02-Jul-2026 1:45am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: [actual_th0_temp_f], Max: 81.0, Min: 79.3 0°F
Colder 79.7°F than last hour.

Very Cold

Feels like: -0°F

  Today Yesterday
High: 81°F
12:00am
99.7°F
4:52pm
Low: 79.3°F
1:31am
72.7°F
3:02am
 Calm [actual_wind0_dir_en]
0
Gust:
0 mph
0 Bft - Calm
Today: 2 mph 1:02am
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: [actual_th0_hum_rel] % Decreased 87.0% since last hour.
Dew Point: 0°F Decreased 75.5°F since last hour.
Barometer: 0 inHg Falling 30.01  inHg/hr
Baro Trend: Falling Slowly
Sunrise: 5:52am
Sunset: 8:36pm
Moonset: 8:06am
Moonrise: 10:37pm
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
95%
Illuminated
UV Index Solar Radiation
   [actual_uv0_index]    None
High: 0.0 @ 12:00am
[actual_sol0_radiation_wqm] W/m2 (0 %)
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook: Overnight & Thursday
Overnight

Overnight: Clear
Clear

Lo 74 °F
NWS forecast: Clear, with a low around 74. Southwest wind around 3 mph.
Davis VP+ forecast: [actual_thb0_fc_text]
 
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.