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

40°F

4°C

Humidity 38%
Wind Speed W 20 G 28 mph
Barometer 30.02 in (1017.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 28 Nov 12:55 pm EST
Extended Forecast for

Williamstown PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 39. West wind around 14 mph, with gusts as high as 38 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. West wind 9 to 13 mph, with gusts as high as 28 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 41. West wind 5 to 7 mph becoming calm in the afternoon.

    High: 41 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am. Cloudy, with a low around 27. Calm wind becoming southeast 5 to 9 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Rain and snow likely, becoming all rain after 10am. Cloudy, with a high near 43. South wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow. Cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. West wind around 14 mph, with gusts as high as 38 mph.
Tonight
Mostly clear, with a low around 24. West wind 9 to 13 mph, with gusts as high as 28 mph.
Saturday
Increasing clouds, with a high near 41. West wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
A slight chance of snow after 1am. Cloudy, with a low around 27. Calm wind becoming southeast 5 to 9 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Sunday
Rain and snow likely, becoming all rain after 10am. Cloudy, with a high near 43. South wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 39.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
Rain likely, possibly mixed with snow. Cloudy, with a high near 37. Chance of precipitation is 70%.
Tuesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamstown PA
 40.58°N 76.61°W (Elev. 699 ft)
Last Update:
12:56 pm EST Nov 28, 2025
Forecast Valid:
1pm EST Nov 28, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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