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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-Aug-2026 6:24am  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 66.6, Max: 68.0, Min: 65.7 66.6°F
Warmer 0.8°F than last hour.

Comfortable

Feels like: 67°F

  Today Yesterday
High: 68°F
12:00am 		85.5°F
3:23pm
Low: 65.7°F
5:01am 		62.8°F
6:30am
Calm WSW
0
Gust:
 0 mph
0 Bft - Calm
Today: 0 mph 12:00am
Gust Month: 19.9 mph August 16
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 5.67 in
Yearly Total: 27.67 in
Thursday

Thursday: Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And T-Storms then Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 93 %  
Dew Point: 64.4°F Increased 0.7°F since last hour.
Barometer: 29.96 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:19am
Sunset: 7:55pm
Moonrise: 2:55pm
Moonset: 11:52pm
Waxing Gibbous
Waxing Gibbous, Moon at 7 days in cycle
53%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0 W/m2 (0 %)
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook: Overnight & Thursday
Overnight

Overnight: Partly Cloudy
Partly Cloudy

Lo 66 °F		 NWS forecast: Partly cloudy, with a low around 66. West wind around 5 mph.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Thursday

Thursday: Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And T-Storms then Showers And T-Storms

Hi 77 °F		 NWS forecast: A slight chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms between 11am and noon, then showers and thunderstorms. Partly sunny, with a high near 77. East wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.