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 Details for Hanover Flash Flood Warning  +4 additional alerts
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 Details for Fairfax Severe Thunderstorm Watch

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Flash Flood Warning FLASH FLOOD WARNING - Hanover
Severe Thunderstorm Watch SEVERE THUNDERSTORM WATCH - Fairfax  - Hanover
Flood Watch FLOOD WATCH - Hanover
Special Weather Statement SPECIAL WEATHER STATEMENT - Hanover

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 21-Jul-2026 4:50pm  
Summary / Temperature Wind Rain Outlook
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Currently: 85.5, Max: 90.0, Min: 75.7 85.5°F
Colder 3.0°F than last hour.

Warm

Feels like: 91°F

  Today Yesterday
High: 90°F
1:47pm 		88.2°F
3:30pm
Low: 75.7°F
7:35am 		66.7°F
7:52am
Wind from SSE SSE
4.9
Gust:
 6 mph
2 Bft - Light breeze
Today: 23 mph 4:41pm
Gust Month: 19.9 mph July 04
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.03 in
Season Total: 3.36 in
day since last rain.
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 63 % Increased 0.3% since last hour.
Dew Point: 71.4°F Decreased 2.8°F since last hour.
Barometer: 29.63 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:01am
Sunset: 8:30pm
Moonset: 12:00am
Moonrise: 2:01pm
Waxing Gibbous
Waxing Gibbous, Moon at 7 days in cycle
54%
Illuminated
UV Index Forecast UV Index Forecast
21-Jul-2026
9.1     Very High 
22-Jul-2026
8.7     Very High 
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Scattered Showers And Thunderstorms
Scattered Showers And T-Storms

Hi 90 °F		 NWS forecast: Scattered showers and thunderstorms before 5pm, then showers and thunderstorms. Some of the storms could be severe. Cloudy, with a high near 90. Southwest wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 6 hours. Windy with possible wind shift to the W, NW, or N.
 
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms

Lo 70 °F		 NWS forecast: Showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 70. Southwest wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.