Flood Watch FLOOD WATCH - Fairfax City

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 28-Jun-2026 1:50pm  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 82.9, Max: 82.9, Min: 70.7 82.9°F
Warmer 0.6°F than last hour.

Warm

Feels like: 92°F

  Today Yesterday
High: 82.9°F
1:34pm
84.9°F
3:38pm
Low: 70.7°F
4:35am
70.2°F
5:11am
 Calm NE
0
Gust:
0 mph
0 Bft - Calm
Today: 4 mph 11:46am
Gust Month: 21.0 mph June 22
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 2.03 in
Season Total: 12.8 in
8 rain days in June.
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 82 % Decreased 0.2% since last hour.
Dew Point: 76.8°F Increased 0.5°F since last hour.
Barometer: 29.93 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 5:50am
Sunset: 8:37pm
Moonset: 4:15am
Moonrise: 8:05pm
Full Moon
Full Moon, Moon at 13 days in cycle
99%
Illuminated
UV Index Solar Radiation
   3.7     Medium 
High: 4.6 @ 11:41am
396.0 W/m2 (38 %)
High: 563 @  11:39am
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 83 °F
NWS forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. North wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Lo 68 °F
NWS forecast: A chance of showers and thunderstorms before 1am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 68. Northeast wind 0 to 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.