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Heat Advisory HEAT ADVISORY - Chester County  - Lancaster County

NWS Northeast Regional Radar WU North East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 02-Sep-2026 11:35pm  
Summary / Temperature Wind Rain Outlook
Mist Mist
Currently: 73.4, Max: 75.6, Min: 69.1 73.4°F
 

Comfortable

Feels like: 73°F

  Today Yesterday
High: 75.6°F
5:47pm 		89.8°F
5:03pm
Low: 69.1°F
4:03am 		70.5°F
5:31am
Wind from ESE ESE
0.9
Gust:
 4 mph
0 Bft - Calm
Today: 11 mph 8:32am
Gust Month: 32.0 mph September 01
Rain Today: 0.59 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.19 in
This Month: 0.78 in
Yearly Total: 32.14 in
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 94 %  
Dew Point: 71.6°F  
Barometer: 30.04 inHg  
Baro Trend: Steady
Sunrise: 6:31am
Sunset: 7:35pm
Moonset: 12:35pm
Moonrise: 10:11pm
Waning Gibbous
Waning Gibbous, Moon at 20 days in cycle
63%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 2.7 @ 11:00am
0 W/m2 (0 %)
High: 338 @  11:01am
 NWS Weather Forecast  - Outlook: Tonight & Thursday
Tonight

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

Lo 68 °F		 NWS forecast: A chance of rain showers before 9pm, then a chance of showers and thunderstorms between 9pm and 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind around 5 mph. Chance of precipitation is 50%. 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.
 
Thursday

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

Hi 89 °F		 NWS forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 89. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.