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Williamsport, Pennsylvania Weather Forecast
Williamsport, Pennsylvania Weather
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Weather Forecast for Williamsport, Pennsylvania : Northampton County
Issued: 4:11 am EST Jan 23, 2026 Latitude: 40.6812101 Longitude: -75.2012873 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on Today Mostly Clear on Tonight Increasing Clouds on Saturday 100% chance of snow on Sunday 60% chance of snow on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday
High: 30°F Low: 4 °F High: 17°F High: 19°F High: 25°F High: 17°F High: 21°F High: 18°F
Low: 11°F Low: 17°F Low: 3°F Low: 3°F Low: 2°F  
Mostly Sunny Mostly Clear Increasing Clouds Snow Snow Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
ALLENTOWN - (KABE)
25°
Clear
as of 3:51 AM EST
Rel. Humidity: 41%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
QUAKERTOWN - (KUKT)
28°
Clear
as of 4:35 AM EST
Rel. Humidity: 36%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
DOYLESTOWN - (KDYL)
30°
Clear
as of 3:54 AM EST
Rel. Humidity: 36%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
3 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
POCONO MNTS MUNICIPAL AP - (KMPO)
19°
Feels like 4°F
Clear
as of 3:53 AM EST
Rel. Humidity: 52%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 25 MPH
260° West
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 30. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 4. Wind chill values as low as -8. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Increasing Clouds on Saturday Saturday... Increasing clouds, with a high near 17. Wind chill values as low as -9. Northwest wind 5 to 10 mph.

70% chance of snow Saturday Night Saturday Night... Snow likely after 1am. Cloudy, with a low around 11. Northeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

100% chance of snow Sunday Sunday... Snow. The snow could be heavy at times. High near 19. Northeast wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

100% chance of snow Sunday Night Sunday Night... Snow. Low around 17. Chance of precipitation is 100%.

60% chance of snow Monday Monday... Snow likely, mainly before 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 3.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 17.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 3.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 21.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 2.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 18.

Current Radar Image


Sun Almanac for Williamsport, Pennsylvania
Sunrise: 07:18 AM
Sunset: 5:07 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:37 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 6:10 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:43 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.