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

29°F

-2°C

Humidity 69%
Wind Speed W 6 mph
Barometer 30.08 in (1019.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 13 Jan 2:54 am EST
Extended Forecast for

Montoursville PA

  • Overnight

    Overnight: Mostly clear, with a low around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. Light south wind increasing to 5 to 10 mph in the morning.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South wind 6 to 8 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 45. South wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 10pm, then rain likely, possibly mixed with snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 20. Southwest wind 5 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 26. Chance of precipitation is 20%.

    High: 26 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 27. Southwest wind around 5 mph.
Tuesday
Increasing clouds, with a high near 43. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 36. South wind 6 to 8 mph.
Wednesday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 45. South wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely before 10pm, then rain likely, possibly mixed with snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 20. Southwest wind 5 to 14 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 26. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly cloudy, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 16.
M.L.King Day
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:
3:05 am EST Jan 13, 2026
Forecast Valid:
3am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
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