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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: @ 06-Aug-2026 11:45pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 73.6, Max: 91.2, Min: 73.2 73.6°F
Warmer 0.4°F than last hour.

Comfortable

Feels like: 74°F

  Today Yesterday
High: 91.2°F
3:13pm 		82.6°F
1:39pm
Low: 73.2°F
10:39pm 		70.9°F
5:22am
Calm W
0
Gust:
 0 mph
0 Bft - Calm
Today: 12.1 mph 7:39pm
Gust Month: 17.0 mph August 02
Rain Today: 0.25 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.69 in
This Month: 2.77 in
Yearly Total: 24.77 in
Friday

Friday: Patchy Fog then Chance Showers And Thunderstorms
Patchy Fog then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 93 %  
Dew Point: 71.4°F Increased 0.3°F since last hour.
Barometer: 30.12 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:05am
Sunset: 8:13pm
Moonrise: 12:00am
Moonset: 2:45pm
Waning Crescent
Waning Crescent, Moon at 22 days in cycle
38%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 7.8 @ 1:03pm
0 W/m2 (0 %)
High: 1056 @  1:03pm
 NWS Weather Forecast  - Outlook: Tonight & Friday
Tonight

Tonight: Scattered Showers And Thunderstorms
Scattered Showers And T-Storms

Lo 70 °F		 NWS forecast: Scattered showers and thunderstorms before 11pm, then scattered showers and thunderstorms between 11pm and midnight, then isolated showers and thunderstorms between midnight and 1am, then patchy fog. Mostly cloudy, with a low around 70. Southwest wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.
 
Friday

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

Hi 88 °F		 NWS forecast: Patchy fog before 9am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.