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.

Fair

48°F

9°C

Humidity 34%
Wind Speed S 9 mph
Barometer 29.95 in (1014.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 13 Jan 12:53 pm EST
Extended Forecast for

Gap PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 47. South wind around 11 mph, with gusts as high as 21 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. South wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 9am. Cloudy, with a high near 48. Southwest wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Cloudy, with a low around 23. Southwest wind 5 to 10 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 32 mph.

    High: 27 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

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

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. South wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 38. South wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday
A chance of rain, mainly after 9am. Cloudy, with a high near 48. Southwest wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely before 1am, then a chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Cloudy, with a low around 23. Southwest wind 5 to 10 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 27. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 32 mph.
Thursday Night
Mostly clear, with a low around 15.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gap PA
 39.99°N 76.05°W (Elev. 492 ft)
Last Update:
12:56 pm EST Jan 13, 2026
Forecast Valid:
1pm EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation