Extreme Heat Warning EXTREME HEAT WARNING - Chester County  - Lancaster County
Air Quality Alert AIR QUALITY ALERT - 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: @ 03-Jul-2026 12:36pm  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 95.7, Max: 95.7, Min: 74.7 95.7°F
Warmer 1.2°F than last hour.

Heat Danger

Feels like: 119°F

  Today Yesterday
High: 95.7°F
12:24pm
99.7°F
4:09pm
Low: 74.7°F
3:46am
73.9°F
5:49am
 Wind from SW SW
2.9
Gust:
8.1 mph
1 Bft - Light air
Today: 8.9 mph 9:13am
Gust Month: 12.1 mph July 02
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0 in
Yearly Total: 16.24 in
Tonight

Tonight: Isolated Showers And Thunderstorms then Mostly Clear
Isolated Showers And T-Storms then Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 58 % Decreased 11.0% since last hour.
Dew Point: 78.6°F Decreased 4.2°F since last hour.
Barometer: 30 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 5:38am
Sunset: 8:37pm
Moonset: 8:58am
Moonrise: 11:00pm
Waning Gibbous
Waning Gibbous, Moon at 17 days in cycle
88%
Illuminated
UV Index Solar Radiation
   6.9     High 
High: 7.1 @ 12:18pm
930 W/m2 (90 %)
High: 1004 @  12:03pm
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny
Sunny

Hi 100 °F
NWS forecast: Sunny, with a high near 100. Heat index values as high as 109. West wind 5 to 10 mph.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.
 
Tonight

Tonight: Isolated Showers And Thunderstorms then Mostly Clear
Isolated Showers And T-Storms then Mostly Clear

Lo 76 °F
NWS forecast: Isolated showers and thunderstorms before midnight. Mostly clear, with a low around 76. Heat index values as high as 105. West wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.