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.

Overcast

47°F

8°C

Humidity 74%
Wind Speed E 12 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Mar 9:53 pm EDT
Extended Forecast for

Gap PA

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 5am, then a chance of showers. Temperature rising to around 55 by 5am. Southeast wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 48 °F⇑

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers and thunderstorms, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. High near 65. Breezy, with a south wind 14 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 65 °F

    Severe
    Thunderstorms
    and Breezy

  • Monday Night

    Monday Night: Rain showers before 11pm, then rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Low around 28. Breezy, with a southwest wind 18 to 22 mph becoming west in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. Breezy, with a west wind 17 to 22 mph, with gusts as high as 34 mph.

    High: 36 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. West wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 5am, then a chance of showers. Temperature rising to around 55 by 5am. Southeast wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and thunderstorms, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could be severe. High near 65. Breezy, with a south wind 14 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Rain showers before 11pm, then rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Low around 28. Breezy, with a southwest wind 18 to 22 mph becoming west in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 36. Breezy, with a west wind 17 to 22 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly clear, with a low around 21. West wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 52.
Friday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gap PA
 39.99°N 76.02°W (Elev. 525 ft)
Last Update:
8:06 pm EDT Mar 15, 2026
Forecast Valid:
10pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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