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Flood Watch FLOOD WATCH - Fairfax

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 09-Jul-2026 11:40am  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 77.7, Max: 77.5, Min: 75.0 77.7°F
Warmer 0.6°F than last hour.

Comfortable

Feels like: 78°F

  Today Yesterday
High: 77.5°F
11:25am 		83.7°F
4:19pm
Low: 75°F
7:06am 		71.1°F
8:56am
Wind from SE SE
0.9
Gust:
 0 mph
0 Bft - Calm
Today: 10.1 mph 10:38am
Gust Month: 19.9 mph July 04
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.01 in
This Month: 0.03 in
Season Total: 3.36 in
day since last rain.
Tonight

Tonight: Widespread Showers And Thunderstorms then Partly Cloudy
Widespread Showers And T-Storms then Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 87 % Decreased 1.5% since last hour.
Dew Point: 73.6°F Increased 0.1°F since last hour.
Barometer: 29.85 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 5:52am
Sunset: 8:36pm
Moonrise: 1:07am
Moonset: 3:47pm
Waning Crescent
Waning Crescent, Moon at 23 days in cycle
30%
Illuminated
UV Index Forecast UV Index Forecast
09-Jul-2026
9.4     Very High 
10-Jul-2026
9.3     Very High 
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Widespread Showers And Thunderstorms
Widespread Showers And T-Storms

Hi 86 °F		 NWS forecast: Isolated rain showers before 2pm, then widespread showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 86. Southwest wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Tonight

Tonight: Widespread Showers And Thunderstorms then Partly Cloudy
Widespread Showers And T-Storms then Partly Cloudy

Lo 70 °F		 NWS forecast: Widespread showers and thunderstorms before 8pm, then isolated showers and thunderstorms between 8pm and 9pm. Some of the storms could produce heavy rain. Partly cloudy, with a low around 70. West wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.