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.

Mostly Cloudy

56°F

13°C

Humidity 49%
Wind Speed NW 17 G 29 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 Nov 3:53 pm EST
Extended Forecast for

Cornwall PA

  • Tonight

    Tonight: Increasing clouds, with a low around 40. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 66. West wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 66 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. West wind 5 to 10 mph becoming light after midnight.

    Low: 40 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 64. Calm wind becoming west around 6 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. East wind 3 to 7 mph.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain. High near 58. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain Likely
    then Rain

  • Thursday Night

    Thursday Night: Showers. Low around 39. Breezy. Chance of precipitation is 80%.

    Low: 39 °F

    Showers and
    Breezy

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. West wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 66. West wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 40. West wind 5 to 10 mph becoming light after midnight.
Veterans Day
Mostly sunny, with a high near 64. Calm wind becoming west around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 44. East wind 3 to 7 mph.
Thursday
Rain. High near 58. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 39. Breezy. Chance of precipitation is 80%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 33. Breezy.
Saturday
Mostly cloudy, with a high near 47. Breezy.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 55.
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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:
3:06 pm EST Nov 9, 2026
Forecast Valid:
4pm EST Nov 9, 2026-6pm EST Nov 16, 2026
 
Forecast Discussion
 
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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