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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: @ 05-Jun-2026 12:43pm  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 86.2, Max: 86.5, Min: 53.8 86.2°F
Warmer 2.7°F than last hour.

Warm

Feels like: 92°F

  Today Yesterday
High: 86.5°F
12:39pm 		86.5°F
3:55pm
Low: 53.8°F
5:43am 		49.6°F
5:23am
Wind from W W
2.9
Gust:
 9 mph
1 Bft - Light air
Today: 10.1 mph 11:03am
Gust Month: 17.9 mph June 03
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 0 in
Yearly Total: 12.7 in
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 38 % Decreased 2.0% since last hour.
Dew Point: 57.6°F Increased 0.9°F since last hour.
Barometer: 30.01 inHg Falling 0.02 inHg/hr
Baro Trend: Falling Slowly
Sunrise: 5:34am
Sunset: 8:30pm
Moonrise: 12:04am
Moonset: 10:01am
Waning Gibbous
Waning Gibbous, Moon at 19 days in cycle
76%
Illuminated
UV Index Solar Radiation
   6.6     High 
High: 6.7 @ 12:41pm
988 W/m2 (96 %)
High: 1002 @  11:30am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny
Mostly Sunny

Hi 89 °F		 NWS forecast: Mostly sunny, with a high near 89. West wind 5 to 10 mph.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 65 °F		 NWS forecast: Mostly clear, with a low around 65. Southwest wind around 5 mph.