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Heat Advisory HEAT ADVISORY - 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: @ 10-Jun-2026 12:51pm  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 80.2, Max: 80.2, Min: 67.3 80.2°F
Warmer 2.8°F than last hour.

Warm

Feels like: 80°F

  Today Yesterday
High: 80.2°F
12:49pm 		80.1°F
4:39pm
Low: 67.3°F
1:09am 		54.1°F
1:57am
Wind from SSW SSW
4
Gust:
 11 mph
1 Bft - Light air
Today: 11 mph 11:07am
Gust Month: 25.9 mph June 06
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0.36 in
Yearly Total: 13.06 in
Tonight

Tonight: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 78 % Decreased 4.0% since last hour.
Dew Point: 72.7°F Increased 1.3°F since last hour.
Barometer: 29.87 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 5:33am
Sunset: 8:33pm
Moonrise: 2:04am
Moonset: 3:33pm
Waning Crescent
Waning Crescent, Moon at 23 days in cycle
26%
Illuminated
UV Index Solar Radiation
   7.7     High 
High: 8.5 @ 11:59am
1083 W/m2 (105 %)
High: 1125 @  12:47pm
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms

Hi 85 °F		 NWS forecast: A chance of rain showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms. Mostly cloudy, with a high near 85. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Davis VP+ forecast: Mostly cloudy with little temperature change. Precipitation likely.
 
Tonight

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

Lo 67 °F		 NWS forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.