Freeze Warning FREEZE WARNING - Fairfax City  - Hanover

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 21-Apr-2026 5:00am  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: [actual_th0_temp_f], Max: 38.8, Min: 29.8 0°F
Colder 30.4°F than last hour.

Very Cold

Feels like: -0°F

  Today Yesterday
High: 38.8°F
12:00am
63°F
12:42pm
Low: 29.8°F
4:49am
34.5°F
6:09am
 Calm [actual_wind0_dir_en]
0
Gust:
0 mph
0 Bft - Calm
Today: 0 mph 12:00am
Gust Month: 17.9 mph April 01
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.44 in
Season Total: 6.01 in
3 rain days in April.
Tuesday

Tuesday: Widespread Frost then Sunny
Widespread Frost then Sunny
Humidity & Barometer Almanac Moon
Humidity: [actual_th0_hum_rel] % Decreased 82.3% since last hour.
Dew Point: 0°F Decreased 25.6°F since last hour.
Barometer: 0 inHg Falling 30.38  inHg/hr
Baro Trend: Falling Slowly
Sunrise: 6:26am
Sunset: 7:51pm
Moonset: 12:16am
Moonrise: 9:24am
Waxing Crescent
Waxing Crescent, Moon at 5 days in cycle
21%
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 & Tuesday
Overnight

Overnight: Areas Of Frost
Areas Of Frost

Lo 32 °F
NWS forecast: Areas of frost. Clear, with a low around 32. North wind around 2 mph.
Davis VP+ forecast: [actual_thb0_fc_text]
 
Tuesday

Tuesday: Widespread Frost then Sunny
Widespread Frost then Sunny

Hi 64 °F
NWS forecast: Widespread frost before 9am. Sunny, with a high near 64. North wind 1 to 7 mph.