Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

A Few Clouds

79°F

26°C

Humidity 60%
Wind Speed Vrbl 3 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 26 Aug 12:53 pm EDT
Extended Forecast for

Mount Gretna PA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 84. South wind around 6 mph.

    High: 84 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 4am.  Mostly cloudy, with a low around 68. Southeast wind around 8 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Some of the storms could be severe.  Mostly cloudy, with a high near 86. South wind 7 to 11 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Chance
    Showers then
    Severe
    Thunderstorms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 2am. Some of the storms could be severe.  Mostly cloudy, with a low around 65. South wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 65 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Friday

    Friday: A slight chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 83. Northwest wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 84. South wind around 6 mph.
Tonight
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 68. Southeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Some of the storms could be severe. Mostly cloudy, with a high near 86. South wind 7 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 2am. Some of the storms could be severe. Mostly cloudy, with a low around 65. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
Mostly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount Gretna PA
 40.23°N 76.47°W (Elev. 696 ft)
8:06 am EDT Aug 26, 2026
1pm EDT Aug 26, 2026-6pm EDT Sep 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database