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.

Mostly Cloudy

76°F

24°C

Humidity 40%
Wind Speed Calm
Barometer 29.95 in (1014.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 15 May 6:55 pm EDT
Extended Forecast for

Palmyra PA

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 59. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers after 2pm. Mostly sunny, with a high near 85. Northwest wind around 6 mph. Chance of precipitation is 20%.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 93.

    High: 93 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 59. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers after 2pm. Mostly sunny, with a high near 85. Northwest wind around 6 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 60. Calm wind.
Monday
A slight chance of showers after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Sunny and hot, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Palmyra PA
 40.31°N 76.6°W (Elev. 466 ft)
Last Update:
2:21 pm EDT May 15, 2026
Forecast Valid:
7pm EDT May 15, 2026-6pm EDT May 22, 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