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Frost Advisory FROST ADVISORY - 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: @ 18-Oct-2026 5:26pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 57.9, Max: 60.8, Min: 35.4 57.9°F
Colder 1.6°F than last hour.

Cool

Feels like: 58°F

  Today Yesterday
High: 60.8°F
3:55pm 		61.3°F
12:00am
Low: 35.4°F
3:52am 		42.3°F
11:38pm
Wind from NNW NNW
0.9
Gust:
 4.9 mph
0 Bft - Calm
Today: 15 mph 9:22am
Gust Month: 24.0 mph October 17
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
This Month: 2.5 in
Yearly Total: 39.16 in
Tonight

Tonight: Clear then Areas Of Frost
Clear then Areas Of Frost
Humidity & Barometer Almanac Moon
Humidity: 38 % Increased 2.0% since last hour.
Dew Point: 32.5°F  
Barometer: 30.54 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 7:16am
Sunset: 6:21pm
Moonset: 12:00am
Moonrise: 2:37pm
Waxing Gibbous
Waxing Gibbous, Moon at 7 days in cycle
52%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 3.5 @ 12:18pm
23 W/m2 (4 %)
High: 668 @  1:02pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 60 °F		 NWS forecast: Sunny, with a high near 60. North wind around 5 mph.
Davis VP+ forecast: Partly cloudy with little temperature change.
 
Tonight

Tonight: Clear then Areas Of Frost
Clear then Areas Of Frost

Lo 35 °F		 NWS forecast: Areas of frost after 4am. Clear, with a low around 35. Northeast wind around 0 mph.