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Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

15°F

-9°C

Humidity 46%
Wind Speed W 16 mph
Barometer 30.23 in (1024.1 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 20 Jan 2:53 am EST
Extended Forecast for

Cornwall PA

  • Overnight

    Overnight: Clear, with a low around 10. Wind chill values as low as zero. West wind around 13 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 20. Wind chill values as low as -5. West wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 20 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. West wind 5 to 7 mph becoming light and variable after midnight.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 33. South wind 5 to 15 mph, with gusts as high as 26 mph.

    High: 33 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. South wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 10. Wind chill values as low as zero. West wind around 13 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 20. Wind chill values as low as -5. West wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 10. West wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Increasing clouds, with a high near 33. South wind 5 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 29. South wind 10 to 14 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 8.
Saturday
Partly sunny, with a high near 16.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 19. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cornwall PA
 40.27°N 76.41°W (Elev. 633 ft)
Last Update:
1:06 am EST Jan 20, 2026
Forecast Valid:
3am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

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Chance of Precipitation