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Severe Thunderstorm Watch SEVERE THUNDERSTORM 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-May-2026 6:42pm  
Summary / Temperature Wind Rain Outlook
Light rain, Mist, Nearby thunderstorm, Overcast Light rain, Mist, Nearby thunderstorm, Overcast
Currently: 70.9, Max: 91.0, Min: 64.8 70.9°F
Colder 3.2°F than last hour.

Comfortable

Feels like: 71°F

  Today Yesterday
High: 91°F
3:48pm 		94.8°F
3:44pm
Low: 64.8°F
6:02am 		66.9°F
5:43am
Wind from ESE ESE
0
Gust:
 2 mph
0 Bft - Calm
Today: 25.1 mph 4:36pm
Gust Month: 25.1 mph May 08
Rain Today: 0.14 in
Rain Rate (/hr): 0.17 in
Rain Yesterday: 0.73 in
This Month: 2.01 in
Yearly Total: 9.88 in
Thursday

Thursday: Showers And Thunderstorms
Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 89 % Increased 13.0% since last hour.
Dew Point: 67.5°F Increased 1.5°F since last hour.
Barometer: 30.02 inHg Rising 0.02 inHg/hr
Baro Trend: Rising Slowly
Sunrise: 5:42am
Sunset: 8:18pm
Moonset: 12:01am
Moonrise: 9:17am
Waxing Crescent
Waxing Crescent, Moon at 5 days in cycle
23%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 7.3 @ 1:12pm
12 W/m2 (1 %)
High: 983 @  1:42pm
 NWS Weather Forecast  - Outlook: Tonight & Thursday
Tonight

Tonight: Showers And Thunderstorms then Showers And Thunderstorms Likely
Showers And T-Storms then Showers And T-Storms Likely

Lo 52 °F		 NWS forecast: Showers and thunderstorms before 10pm, then showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a low around 52. North wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Davis VP+ forecast: Partly cloudy and cooler.
 
Thursday

Thursday: Showers And Thunderstorms
Showers And T-Storms

Hi 61 °F		 NWS forecast: Rain showers likely before 8am, then showers and thunderstorms between 8am and 5pm. Mostly cloudy, with a high near 61. Northeast wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.