National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Mostly Cloudy

47°F

8°C

Humidity 39%
Wind Speed S 16 G 32 mph
Barometer 29.91 in (1013.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 13 Mar 1:53 pm EDT
Extended Forecast for

Cornwall PA

Wind Advisory until March 14, 11:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 14, 11:00am

    NOW until 11:00am Sat

    Wind Advisory

  • This Afternoon

    High: 47 °F

    Mostly Cloudy
    and Windy

  • Tonight

    Tonight: A slight chance of showers between 8pm and 9pm. Mostly cloudy, then gradually becoming clear, with a low around 37. West wind 15 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 49. West wind 16 to 18 mph, with gusts as high as 37 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 34. Northwest wind 5 to 7 mph becoming northeast after midnight.

    Low: 34 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. Southeast wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 47. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers. High near 64. Breezy. Chance of precipitation is 100%.

    High: 64 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain and snow showers likely before 2am. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely and
    Windy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 47. Windy, with a south wind around 26 mph, with gusts as high as 43 mph.
Tonight
A slight chance of showers between 8pm and 9pm. Mostly cloudy, then gradually becoming clear, with a low around 37. West wind 15 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 49. West wind 16 to 18 mph, with gusts as high as 37 mph.
Saturday Night
Increasing clouds, with a low around 34. Northwest wind 5 to 7 mph becoming northeast after midnight.
Sunday
Mostly cloudy, with a high near 52. Southeast wind 10 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Showers, mainly after 2am. Low around 47. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers. High near 64. Breezy. Chance of precipitation is 100%.
Monday Night
Rain and snow showers likely before 2am. Mostly cloudy, with a low around 29. Windy. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 34. Breezy.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 46.
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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:
2:19 pm EDT Mar 13, 2026
Forecast Valid:
2pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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