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Extreme Heat Watch EXTREME HEAT WATCH - 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: @ 29-Jun-2026 12:39pm  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 84.0, Max: 84.7, Min: 63.7 84°F
 

Warm

Feels like: 100°F

  Today Yesterday
High: 84.7°F
11:57am 		79.3°F
4:37pm
Low: 63.7°F
5:42am 		67.3°F
5:22am
Wind from E E
0
Gust:
 8.1 mph
0 Bft - Calm
Today: 8.1 mph 12:02pm
Gust Month: 30.0 mph June 18
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.01 in
This Month: 3.54 in
Yearly Total: 16.24 in
Tonight

Tonight: Mostly Clear
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 66 % Decreased 1.0% since last hour.
Dew Point: 71.4°F Decreased 0.6°F since last hour.
Barometer: 30.1 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 5:36am
Sunset: 8:38pm
Moonset: 4:52am
Moonrise: 8:53pm
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
UV Index Solar Radiation
   7.0     High 
High: 7.4 @ 12:20pm
267 W/m2 (26 %)
High: 1048 @  12:04pm
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny
Mostly Sunny

Hi 85 °F		 NWS forecast: Mostly sunny, with a high near 85. East wind 0 to 5 mph.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.
 
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 63 °F		 NWS forecast: Mostly clear, with a low around 63. South wind 0 to 5 mph.