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.

A Few Clouds and Windy

87°F

31°C

Humidity 40%
Wind Speed W 28 G 45 mph
Barometer 29.47 in (997.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 18 Jun 1:54 pm EDT
Extended Forecast for

Montoursville PA

  • This Afternoon

    This Afternoon: A chance of showers, mainly before 3pm. Mostly sunny, with a high near 86. Breezy, with a west wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. West wind 8 to 15 mph, with gusts as high as 28 mph.

    Low: 57 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 79. West wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. West wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 76. Chance of precipitation is 80%.

    High: 76 °F

    Showers

Detailed Forecast

This Afternoon
A chance of showers, mainly before 3pm. Mostly sunny, with a high near 86. Breezy, with a west wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 57. West wind 8 to 15 mph, with gusts as high as 28 mph.
Juneteenth
Mostly sunny, with a high near 79. West wind 7 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 57. West wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 78. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 76. Chance of precipitation is 80%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 81.
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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:
2:21 pm EDT Jun 18, 2026
Forecast Valid:
2pm EDT Jun 18, 2026-6pm EDT Jun 24, 2026
 
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