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

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fair

29°F

-2°C

Humidity 43%
Wind Speed W 12 mph
Barometer 30.10 in (1019.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 2 Feb 4:53 pm EST
Extended Forecast for

Cornwall PA

  • Tonight

    Tonight: Partly cloudy, with a low around 10. West wind 5 to 8 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Southwest wind 3 to 7 mph.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 16. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 29. Northwest wind around 9 mph.

    High: 29 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Northwest wind around 7 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9. Blustery.

    Low: 9 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 10. West wind 5 to 8 mph.
Tuesday
Partly sunny, with a high near 33. Southwest wind 3 to 7 mph.
Tuesday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 16. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 29. Northwest wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 10. Northwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 10.
Friday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 9. Blustery.
Saturday
Sunny, with a high near 16. Blustery.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 22.
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:
1:21 pm EST Feb 2, 2026
Forecast Valid:
5pm EST Feb 2, 2026-6pm EST Feb 9, 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