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Flood Watch FLOOD WATCH - Chester County

NWS Northeast Regional Radar WU North East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 20-Jul-2026 3:27pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 82.0, Max: 82.9, Min: 54.9 82°F
Warmer 0.3°F than last hour.

Warm

Feels like: 91°F

  Today Yesterday
High: 82.9°F
3:09pm 		81°F
1:33pm
Low: 54.9°F
6:05am 		60.6°F
11:53pm
Wind from S S
2.9
Gust:
 7 mph
1 Bft - Light air
Today: 8.9 mph 12:48pm
Gust Month: 35.0 mph July 04
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.01 in
This Month: 2.65 in
Yearly Total: 18.89 in
Tonight

Tonight: Mostly Cloudy then Slight Chance Showers And Thunderstorms
Mostly Cloudy then Slight Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 52 % Increased 2.0% since last hour.
Dew Point: 62.6°F Increased 1.4°F since last hour.
Barometer: 29.97 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 5:50am
Sunset: 8:30pm
Moonrise: 12:54pm
Moonset: 11:47pm
Waxing Crescent
Waxing Crescent, Moon at 7 days in cycle
44%
Illuminated
UV Index Solar Radiation
   4.7     Medium 
High: 6.8 @ 12:28pm
816 W/m2 (80 %)
High: 951 @  1:24pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 83 °F		 NWS forecast: Sunny, with a high near 83. South wind around 5 mph.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Tonight

Tonight: Mostly Cloudy then Slight Chance Showers And Thunderstorms
Mostly Cloudy then Slight Chance Showers And T-Storms

Lo 66 °F		 NWS forecast: A slight chance of showers and thunderstorms between 3am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.