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

Williamsport - Lycoming County Airport (KIPT)

Lat: 41.24°NLon: 76.92°WElev: 522ft.

Fair

6°F

-14°C

Humidity 80%
Wind Speed Calm
Barometer 30.26 in (1025.7 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 9 Dec 6:54 am EST
Extended Forecast for

Montoursville PA

  • Today

    Today: Increasing clouds, with a high near 28. Light southeast wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 28 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow after 4am. Cloudy, with a low around 24. South wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Cloudy then
    Chance Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 4pm. High near 40. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain showers, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 25. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: Partly sunny, with a high near 34. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 28. Light southeast wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A chance of snow after 4am. Cloudy, with a low around 24. South wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 4pm. High near 40. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A slight chance of rain showers, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 25. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 34. West wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly cloudy, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Montoursville PA
 41.26°N 76.93°W (Elev. 531 ft)
Last Update:
7:33 am EST Dec 9, 2025
Forecast Valid:
7am EST Dec 9, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation