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Extreme Heat Warning EXTREME HEAT WARNING - Chester County  - Lancaster County
Heat Advisory HEAT ADVISORY - Lancaster County
Air Quality Alert AIR QUALITY ALERT - 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: @ 01-Jul-2026 12:49pm  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 91.0, Max: 91.6, Min: 70.3 91°F
Warmer 2.3°F than last hour.

Heat Danger

Feels like: 114°F

  Today Yesterday
High: 91.6°F
12:43pm 		88.9°F
3:40pm
Low: 70.3°F
5:20am 		64.8°F
5:43am
Wind from SSW SSW
2
Gust:
 8.1 mph
1 Bft - Light air
Today: 9 mph 8:08am
Gust Month: 9.0 mph July 01
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: 67 % Decreased 4.0% since last hour.
Dew Point: 78.6°F Increased 0.5°F since last hour.
Barometer: 29.99 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 5:37am
Sunset: 8:38pm
Moonset: 6:51am
Moonrise: 10:07pm
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
97%
Illuminated
UV Index Solar Radiation
   4.3     Medium 
High: 7.4 @ 12:42pm
381 W/m2 (37 %)
High: 1107 @  12:44pm
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny then Isolated Showers And Thunderstorms
Sunny then Isolated Showers And T-Storms

Hi 95 °F		 NWS forecast: Isolated showers and thunderstorms after 3pm. Sunny, with a high near 95. Heat index values as high as 105. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Tonight

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

Lo 74 °F		 NWS forecast: Isolated showers and thunderstorms before 10pm. Mostly clear, with a low around 74. Heat index values as high as 102. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.