National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Muir Army Air Field / Indiantown (KMUI)

Lat: 40.44°NLon: 76.56°WElev: 476ft.

Light Rain

46°F

8°C

Humidity 84%
Wind Speed N 16 G 24 mph
Barometer 29.45 in (997.6 mb)
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill39°F (4°C)
Last update 12 Nov 8:55 pm EST
Extended Forecast for

2 Miles NW Mount Gretna PA

  • Tonight

    Tonight: Rain likely, mainly after 2am. Cloudy, with a low around 38. North wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before noon. Cloudy, with a high near 42. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain, possibly mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 32. Northwest wind 10 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. West wind around 11 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain likely, mainly after 2am. Cloudy, with a low around 38. North wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly before noon. Cloudy, with a high near 42. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain, possibly mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 32. Northwest wind 10 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 45. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 34. West wind around 11 mph.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Clear, with a low around 31.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Clear, with a low around 32.
Thursday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mount Gretna PA
 40.26°N 76.5°W (Elev. 682 ft)
Last Update:
7:06 pm EST Nov 12, 2026
Forecast Valid:
10pm EST Nov 12, 2026-6pm EST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation