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

36°F

2°C

Humidity 70%
Wind Speed Calm
Barometer 30.31 in (1026.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 24 Mar 2:53 am EDT
Extended Forecast for

Mount Gretna PA

  • Overnight

    Overnight: Partly cloudy, with a low around 32. Northwest wind around 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. Northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Light southwest wind.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. South wind around 9 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 20%.

    High: 68 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Rain

  • Friday

    Friday: Rain, mainly before 8am. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. Northwest wind around 10 mph.
Tuesday
Sunny, with a high near 48. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 34. Light southwest wind.
Wednesday
Mostly cloudy, with a high near 53. Light southeast wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 43. South wind around 9 mph.
Thursday
A slight chance of rain after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 20%.
Thursday Night
Rain, mainly after 8pm. Low around 48. Chance of precipitation is 80%.
Friday
Rain, mainly before 8am. High near 55. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Gretna PA
 40.26°N 76.47°W (Elev. 699 ft)
Last Update:
2:31 am EDT Mar 24, 2026
Forecast Valid:
2am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
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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