National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair and Breezy

37°F

3°C

Humidity 41%
Wind Speed W 21 G 32 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 12 Mar 8:53 pm EDT
Extended Forecast for

Cornwall PA

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 6 to 14 mph, with gusts as high as 28 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 48. Windy, with a south wind 7 to 12 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 48 °F

    Mostly Sunny
    then Partly
    Sunny and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. West wind 16 to 18 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. West wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Northwest wind around 6 mph becoming east after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 54.

    High: 54 °F

    Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 48. Breezy. Chance of precipitation is 90%.

    Low: 48 °F

    Breezy.
    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 64. Windy. Chance of precipitation is 100%.

    High: 64 °F

    Rain and
    Windy

  • Monday Night

    Monday Night: A chance of showers before 2am. Mostly cloudy, with a low around 29. Breezy. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 29. West wind 6 to 14 mph, with gusts as high as 28 mph.
Friday
Increasing clouds, with a high near 48. Windy, with a south wind 7 to 12 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Partly cloudy, with a low around 36. West wind 16 to 18 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 49. West wind 15 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 35. Northwest wind around 6 mph becoming east after midnight.
Sunday
Cloudy, with a high near 54.
Sunday Night
Rain, mainly after 2am. Low around 48. Breezy. Chance of precipitation is 90%.
Monday
Rain. High near 64. Windy. Chance of precipitation is 100%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 29. Breezy. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 35. Breezy.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cornwall PA
 40.27°N 76.41°W (Elev. 633 ft)
Last Update:
8:41 pm EDT Mar 12, 2026
Forecast Valid:
9pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation