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

33°F

1°C

Humidity 43%
Wind Speed W 12 mph
Barometer 30.07 in (1018.7 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Mar 9:54 pm EDT
Extended Forecast for

Williamsport PA

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain and snow showers before 3pm, then a chance of rain showers. Increasing clouds, with a high near 47. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Rain showers likely, possibly mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 31. West wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 47. West wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A chance of snow showers before 8am. Cloudy, with a high near 51. Chance of precipitation is 30%.

    High: 51 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 63. Breezy. Chance of precipitation is 90%.

    High: 63 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 27. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Friday
A chance of rain and snow showers before 3pm, then a chance of rain showers. Increasing clouds, with a high near 47. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain showers likely, possibly mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 31. West wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 47. West wind 13 to 17 mph, with gusts as high as 28 mph.
Saturday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%.
Sunday
A chance of snow showers before 8am. Cloudy, with a high near 51. Chance of precipitation is 30%.
Sunday Night
Rain likely, mainly after 2am. Cloudy, with a low around 46. Chance of precipitation is 70%.
Monday
Rain. High near 63. Breezy. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsport PA
 41.25°N 77.05°W (Elev. 591 ft)
Last Update:
8:41 pm EDT Mar 12, 2026
Forecast Valid:
10pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation