What is today's weather forecast for Williamsport, PA?

Today's forecast for Williamsport shows a low of 28 degrees Fahrenheit. Scattered snow showers.

What is the 7-day weather forecast for Williamsport, PA?

The 7-day forecast for Williamsport shows highs from 37 to 42 degrees and lows from 22 to 28 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Williamsport, PA this week?

Yes, rain is possible in Williamsport this week. Precipitation chances: Thursday (40% chance), Friday (40% chance), Saturday (50% chance), Sunday (70% chance), Tuesday (50% chance).

How accurate is the Williamsport weather forecast?

WeatherForYou provides highly accurate Williamsport forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Williamsport, PA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

34°F
Feels Like 33°F

Humidity 73% Dew Point 26°F Wind WSW 2 MPH Gusts 3 Barometer 29.88 in.

Report from a MADIS/MESONET weather station 1.7 mi. W of central Williamsport
at 10:34 PM Thu, Nov 27, 2025

Point Forecast at a Glance

ThuNov 27

40%

FriNov 28

40%

SatNov 29

SunNov 30

70%

MonDec 1

TueDec 2

50%

WedDec 3

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 37°F to 42°F. Unsettled weather expected with snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 5°F below the historical average for November-December. Normal highs for this period are around 44°F with lows around 28°F.

This Date in Weather History

1883 - Fire engines were called out in New York City and New Haven, CT, as a result of the afterglow of the sunset due to vivid red ash from the Krakatoa Volcano explosion in August.

Williamsport, PA 7 Day Weather Forecast Details

Thursday Nov 27

Night: Scattered snow showers. Mostly cloudy, with a low around 28. West wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

Friday Nov 28

Day: Scattered snow showers, mainly before 9am. Mostly cloudy, with a high near 40. West wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.

Night: Partly cloudy, with a low around 27. West wind 8 to 15 mph, with gusts as high as 23 mph.

Saturday Nov 29

Day: Mostly sunny, with a high near 41. West wind 5 to 7 mph becoming calm in the afternoon.

Night: A chance of snow after 1am. Cloudy, with a low around 28. Light southeast wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Sunday Nov 30

Day: Rain likely, possibly mixed with snow, becoming all rain after 1pm. Cloudy, with a high near 42. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Night: Mostly cloudy, with a low around 27.

Monday Dec 1

Day: Mostly cloudy, with a high near 37.

Night: Mostly cloudy, with a low around 25.

Tuesday Dec 2

Day: A chance of snow before 1pm, then a chance of rain and snow. Cloudy, with a high near 37. Chance of precipitation is 50%.

Night: A chance of rain. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

Wednesday Dec 3

Day: Partly sunny, with a high near 39.

Night: Mostly cloudy, with a low around 22.

Thursday Dec 4

Day: Mostly cloudy, with a high near 39.

About Williamsport, PA

Williamsport is a city in and the county seat of Lycoming County, Pennsylvania, United States. As of the 2020 census, it had a population of 27,754. It is the principal city of the Williamsport Metropolitan Statistical Area, which has a population of about 114,000. Williamsport is the larger principal city of the Williamsport-Lock Haven Combined Statistical Area, which includes Lycoming and Clinton counties. The city is the cultural, financial, and commercial center of North Central Pennsylvania. It is 177 miles (285 km) from Philadelphia, 199 miles (320 km) from Pittsburgh and 85 miles (137 km) from Harrisburg. It is known for its sports, arts scene and food. Williamsport was settled by Americans in the late 18th century, and began to prosper due to its lumber industry. In 1930, the city's population reached a high of 45,729 but since the Great Depression it has declined by approximately 40 percent to 27,754 in 2020. As county seat, Williamsport has the county courthouse, county prison, sheriff's office headquarters and federal courthouse, all downtown. It is also home to two institutions of higher learning, the Pennsylvania College of Technology, also known as Penn College, and Lycoming College. Williamsport is the birthplace of Little League Baseball. South Williamsport, a town across the West Branch Susquehanna River, is the headquarters of Little League Baseball and annually hosts the Little League World Series in late summer. Other points of interest include the Hiawatha riverboat, Millionaires' Row, Peter J. McGovern Little League Museum, the Community Arts Center, the Genetti Hotel, the Susquehanna Riverwalk, and The Gallery at Penn College. Williamsport is located 129.2 miles (207.9 km) northwest of Allentown and 86.3 miles (138.9 km) north of Harrisburg.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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