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.

Fog/Mist

44°F

7°C

Humidity 89%
Wind Speed SW 3 mph
Barometer 30.08 in (1018.9 mb)
Dewpoint 41°F (5°C)
Visibility 4.00 mi
Last update 21 Nov 8:53 am EST
Extended Forecast for

3 Miles SSW Mount Gretna PA

  • Today

    Today: Cloudy, with a high near 56. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 56 °F

    Cloudy

  • Tonight

    Tonight: Rain, mainly after 2am. Low around 44. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Chance Rain
    then Rain

  • Saturday

    Saturday: A chance of rain before 7am, then a slight chance of showers between 7am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 52. North wind 7 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. North wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52. Calm wind becoming west 5 to 9 mph in the morning.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 1pm. Cloudy, with a high near 53. Chance of precipitation is 40%.

    High: 53 °F

    Cloudy then
    Chance
    Showers

Detailed Forecast

Today
Cloudy, with a high near 56. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Rain, mainly after 2am. Low around 44. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain before 7am, then a slight chance of showers between 7am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 52. North wind 7 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 30. North wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 52. Calm wind becoming west 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
A chance of showers after 1pm. Cloudy, with a high near 53. Chance of precipitation is 40%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Thanksgiving Day
Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mount Gretna PA
 40.22°N 76.5°W (Elev. 492 ft)
Last Update:
7:16 am EST Nov 21, 2025
Forecast Valid:
9am EST Nov 21, 2025-6pm EST Nov 27, 2025
 
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