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

60°F

16°C

Humidity 63%
Wind Speed SW 12 mph
Barometer 30.03 in (1017.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 3 Nov 11:55 am EST
Extended Forecast for

Jonestown PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 64. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. West wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. West wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 42. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

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

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 64. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 42. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 61. West wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 35. West wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 67. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 42. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 61.
Friday Night
Showers, mainly before 1am. Low around 47. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jonestown PA
 40.41°N 76.5°W (Elev. 423 ft)
Last Update:
10:46 am EST Nov 3, 2025
Forecast Valid:
12pm EST Nov 3, 2025-6pm EST Nov 9, 2025
 
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