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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: @ 07-Aug-2026 11:40pm  
Summary / Temperature Wind Rain Outlook
Partly cloudy Partly cloudy
Currently: 71.4, Max: 90.9, Min: 70.5 71.4°F
Colder 0.7°F than last hour.

Comfortable

Feels like: 71°F

  Today Yesterday
High: 90.9°F
2:14pm 		91.2°F
3:13pm
Low: 70.5°F
5:13am 		73.2°F
10:39pm
Wind from WSW WSW
0
Gust:
 2.9 mph
0 Bft - Calm
Today: 18 mph 4:22pm
Gust Month: 18.0 mph August 07
Rain Today: 0.61 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.25 in
This Month: 3.38 in
Yearly Total: 25.38 in
Saturday

Saturday: Patchy Fog then Chance Showers And Thunderstorms
Patchy Fog then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 94 %  
Dew Point: 69.6°F Decreased 0.7°F since last hour.
Barometer: 30.04 inHg Falling 0.03 inHg/hr
Baro Trend: Falling Slowly
Sunrise: 6:06am
Sunset: 8:12pm
Moonrise: 12:11am
Moonset: 4:00pm
Waning Crescent
Waning Crescent, Moon at 23 days in cycle
27%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 7.9 @ 12:50pm
0 W/m2 (0 %)
High: 1114 @  12:50pm
 NWS Weather Forecast  - Outlook: Tonight & Saturday
Tonight

Tonight: Patchy Fog
Patchy Fog

Lo 71 °F		 NWS forecast: Patchy fog and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.
 
Saturday

Saturday: Patchy Fog then Chance Showers And Thunderstorms
Patchy Fog then Chance Showers And T-Storms

Hi 87 °F		 NWS forecast: Patchy fog before 9am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.