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 and Breezy

58°F

14°C

Humidity 48%
Wind Speed W 25 G 33 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 9 Nov 10:53 am EST
Extended Forecast for

Cornwall PA

  • Today

    Today: Mostly sunny, with a high near 59. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 37 mph.

    High: 59 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 39. West wind 7 to 13 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 65. West wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 65 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 40. West wind 5 to 10 mph.

    Low: 40 °F

    Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 63. Calm wind becoming west 5 to 7 mph.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Showers. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 59. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 37 mph.
Tonight
Partly cloudy, with a low around 39. West wind 7 to 13 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 65. West wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Clear, with a low around 40. West wind 5 to 10 mph.
Veterans Day
Mostly sunny, with a high near 63. Calm wind becoming west 5 to 7 mph.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.
Thursday
Rain, mainly after 1pm. High near 59. Chance of precipitation is 90%.
Thursday Night
Showers. Low around 41. Chance of precipitation is 80%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Friday Night
A chance of showers before 1am. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 49. Breezy.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 51.
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:
7:21 am EST Nov 9, 2026
Forecast Valid:
11am EST Nov 9, 2026-6pm EST Nov 15, 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