Williamsport, Pennsylvania Weather
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Weather Forecast for Williamsport, Pennsylvania : Lycoming County
Issued: 10:42 pm EDT Jun 27, 2025 Latitude: 41.2411897 Longitude: -77.0010787 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Independence Day
30% chance of rain on Overnight 70% chance of thunderstorms on Saturday Morning Fog on Sunday 60% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday Sunny on Wednesday 30% chance of thunderstorms on Thursday Sunny on Independence Day
Low: 65°F High: 86°F High: 88°F High: 90°F High: 85°F High: 87°F High: 87°F High: 84°F
Low: 63°F Low: 65°F Low: 70°F Low: 63°F Low: 63°F Low: 62°F  
Rain Thunderstorms Morning Fog Thunderstorms Thunderstorms Sunny Thunderstorms Sunny
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Current Conditions at
WILLIAMSPORT - (KIPT)
64°
Cloudy
Mist
as of 2:54 AM EDST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 5 Miles
Pressure: 30.08 in.
Flight Rule: IFR
Wind Data
5 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
SELINSGROVE - (KSEG)
64°
Cloudy
as of 3:08 AM EDST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
UNIVERSITY PARK - (KUNV)
66°
Cloudy
as of 3:15 AM EDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 7 Miles
Pressure: 30.10 in.
Flight Rule: IFR
Wind Data
3 MPH
190° South
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
CLEARFIELD - (KFIG)
66°
Cloudy
as of 2:54 AM EDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 800ft
30% chance of rain Overnight Overnight... A chance of showers, mainly before 4am. Mostly cloudy, with a low around 65. Southeast wind around 5 mph. Chance of precipitation is 30%.
70% chance of thunderstorms Saturday Saturday... A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 86. South wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Saturday Night Saturday Night... A chance of thunderstorms before 8pm. Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 63. Light west wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Morning Fog on Sunday Sunday... Patchy fog before 8am. Otherwise, sunny, with a high near 88. Calm wind.
Morning Fog on Sunday Night Sunday Night... Patchy fog after 3am. Otherwise, partly cloudy, with a low around 65. Calm wind.
60% chance of thunderstorms Monday Monday... Showers likely and possibly a thunderstorm after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 90. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Monday Night Monday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
60% chance of thunderstorms Tuesday Tuesday... Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
30% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 63. Chance of precipitation is 30%.
Sunny on Wednesday Wednesday... Sunny, with a high near 87.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 63.
30% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Sunny on Independence Day Independence Day... Sunny, with a high near 84.
Current Radar Image


Sun Almanac for Williamsport, Pennsylvania
Sunrise: 05:38 AM
Sunset: 8:45 PM
Civil Sunrise:05:04 AM
Civil Sunset: 9:19 PM
Nautical Sunrise: 04:21 AM
Nautical Sunset: 10:02 PM
Astro Sunrise: 03:30 AM
Astro Sunset: 10:53 PM
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