Williamsport, Pennsylvania Weather
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Weather Forecast for Williamsport, Pennsylvania : Lycoming County
Issued: 5:45 am EDT Sep 1, 2025 Latitude: 41.2411897 Longitude: -77.0010787 View on Google Maps

MouseOver for Detail Forecast
Labor Day Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Sunny on Labor Day Cloudy on Tonight Mostly Sunny on Tuesday Mostly Sunny on Wednesday 60% chance of thunderstorms on Thursday 40% chance of on Friday Mostly Sunny on Saturday Sunny on Sunday
High: 79°F Low: 54°F High: 79°F High: 79°F High: 79°F High: 76°F High: 76°F High: 72°F
  Low: 54°F Low: 58°F Low: 59°F Low: 55°F Low: 49°F  
Mostly Sunny Cloudy Mostly Sunny Mostly Sunny Thunderstorms Partly Sunny Mostly Sunny Sunny
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Current Conditions at
WILLIAMSPORT - (KIPT)
54°
Clear
as of 7:54 AM EDST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SELINSGROVE - (KSEG)
52°
Clear
as of 7:53 AM EDST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 9 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
UNIVERSITY PARK - (KUNV)
50°
Partly Cloudy
as of 7:53 AM EDST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 8000ft
Current Conditions at
CLEARFIELD - (KFIG)
46°
Partly Cloudy
as of 7:54 AM EDST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 8000ft
Mostly Sunny on Labor Day Labor Day... Mostly sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 54. Calm wind.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 79. Calm wind.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 54. Calm wind.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 79. Calm wind becoming south around 6 mph in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 58.
60% chance of thunderstorms Thursday Thursday... Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
80% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms before 2am, then a chance of showers. Low around 59. Chance of precipitation is 80%.
40% chance of Friday Friday... A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 55.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 76.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 49.
Sunny on Sunday Sunday... Sunny, with a high near 72.
Current Radar Image


Sun Almanac for Williamsport, Pennsylvania
Sunrise: 06:35 AM
Sunset: 7:41 PM
Civil Sunrise:06:07 AM
Civil Sunset: 8:09 PM
Nautical Sunrise: 05:33 AM
Nautical Sunset: 8:43 PM
Astro Sunrise: 04:58 AM
Astro Sunset: 9:18 PM
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