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Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

13°F

-11°C

Humidity 61%
Wind Speed E 3 mph
Barometer 30.48 in (1033.0 mb)
Dewpoint 2°F (-17°C)
Visibility 8.00 mi
Last update 21 Jan 10:53 am EST
Extended Forecast for

Cornwall PA

  • Today

    Today: Mostly cloudy, with a high near 33. South wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 33 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 30. South wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 33 mph.

    High: 41 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. West wind 7 to 10 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. West wind 8 to 18 mph, with gusts as high as 26 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely

  • Sunday

    Sunday: Snow. High near 17. Chance of precipitation is 80%.

    High: 17 °F

    Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 33. South wind 10 to 15 mph, with gusts as high as 28 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 30. South wind 11 to 13 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 41. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 33 mph.
Thursday Night
Partly cloudy, with a low around 23. West wind 7 to 10 mph.
Friday
Partly sunny, with a high near 32. West wind 8 to 18 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Partly sunny, with a high near 16.
Saturday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Sunday
Snow. High near 17. Chance of precipitation is 80%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cornwall PA
 40.27°N 76.41°W (Elev. 633 ft)
Last Update:
7:05 am EST Jan 21, 2026
Forecast Valid:
11am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation