Extreme Heat Warning EXTREME HEAT WARNING - Chester County  - Lancaster County
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NWS Northeast Regional Radar WU North East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 30-Jun-2026 12:43pm  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 86.2, Max: 86.5, Min: 64.8 86.2°F
Warmer 0.9°F than last hour.

Warm

Feels like: 101°F

  Today Yesterday
High: 86.5°F
12:28pm
88.5°F
3:32pm
Low: 64.8°F
5:43am
63.7°F
5:42am
 Wind from WSW WSW
4
Gust:
13 mph
1 Bft - Light air
Today: 14.1 mph 11:26am
Gust Month: 30.0 mph June 18
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 3.54 in
Yearly Total: 16.24 in
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 59 % Decreased 4.0% since last hour.
Dew Point: 70.2°F Decreased 1.0°F since last hour.
Barometer: 30.1 inHg Falling 0.02  inHg/hr
Baro Trend: Falling Slowly
Sunrise: 5:37am
Sunset: 8:38pm
Moonset: 5:49am
Moonrise: 9:34pm
Full Moon
Full Moon, Moon at 15 days in cycle
100%
Illuminated
UV Index Solar Radiation
   7.0     High 
High: 7.1 @ 12:16pm
893 W/m2 (86 %)
High: 916 @  12:25pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny

Hi 87 °F
NWS forecast: Mostly sunny, with a high near 87. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Davis VP+ forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours.
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 69 °F
NWS forecast: Partly cloudy, with a low around 69. Southwest wind 5 to 15 mph.