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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 12:58pm  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 97.0, Max: 97.0, Min: 74.7 97°F
Warmer 1.8°F than last hour.

Heat Danger

Feels like: 121°F

  Today Yesterday
High: 97°F
12:58pm 		99.7°F
4:09pm
Low: 74.7°F
3:46am 		73.9°F
5:49am
Wind from W W
2.9
Gust:
 8.9 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: Scattered Showers And Thunderstorms then Partly Cloudy
Scattered Showers And T-Storms then Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 57 % Decreased 2.0% since last hour.
Dew Point: 79.2°F Increased 0.6°F since last hour.
Barometer: 29.99 inHg Falling 0.02 inHg/hr
Baro Trend: Falling Slowly
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
   5.9     Medium 
High: 7.4 @ 12:44pm
960 W/m2 (93 %)
High: 1016 @  12:45pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Isolated Showers And Thunderstorms
Isolated Showers And T-Storms

Hi 100 °F		 NWS forecast: Isolated showers and thunderstorms after 5pm. Sunny, with a high near 100. Heat index values as high as 108. West wind 10 to 15 mph. Chance of precipitation is 20%. 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.
 
Tonight

Tonight: Scattered Showers And Thunderstorms then Partly Cloudy
Scattered Showers And T-Storms then Partly Cloudy

Lo 75 °F		 NWS forecast: Scattered showers and thunderstorms before 9pm. Partly cloudy, with a low around 75. Heat index values as high as 103. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.