Current conditions at

Muir Army Air Field / Indiantown (KMUI)

Lat: 40.44°NLon: 76.56°WElev: 476ft.

Overcast

61°F

16°C

Humidity 98%
Wind Speed E 7 mph
Barometer 30.16 in (1021.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 24 May 5:55 pm EDT
Extended Forecast for

3 Miles NNW Mount Gretna PA

  • Tonight

    Tonight: Showers, mainly after 4am.  Low around 57. East wind 3 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Slight Chance
    Showers then
    Showers

  • Memorial Day

    Memorial Day: Showers, mainly before 9am.  Patchy fog before 9am. High near 77. Calm wind becoming west around 6 mph in the morning.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 77 °F

    Showers and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 80. Calm wind.

    High: 80 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 83.

    High: 83 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers, mainly after 4am. Low around 57. East wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Memorial Day
Showers, mainly before 9am. Patchy fog before 9am. High near 77. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 58. Calm wind.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 80. Calm wind.
Tuesday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 61. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 83.
Wednesday Night
Mostly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Mount Gretna PA
 40.28°N 76.49°W (Elev. 499 ft)
6:03 pm EDT May 24, 2026
6pm EDT May 24, 2026-6pm EDT May 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database