CWS Forecast: Northern Susquehanna

Unseasonably warm temperatures are expected across the Commonwealth on Thursday, with highs reaching the upper 70’s to low 80’s along with a chance of showers and thunderstorms throughout the day. Friday will remain warm with partly cloudy skies before temperatures begin to cool heading into the weekend. Saturday looks favorable for daytime tailgating, with mostly cloudy skies and temperatures near 70. Rain and thunderstorms are expected to move into the area Sunday morning, with heavy rain possible as the system passes through. Temperatures will then fall into the 60s, with mostly cloudy skies and scattered showers continuing through Monday and Tuesday. Wednesday will bring more cloudy conditions, with temperatures near 60 and a continued chance of morning rain.

Day One: Wednesday, September 16th 2026

Scattered showers and storms are expected throughout the day. Overnight, early showers give way to fog and cloudy skies.

High: 81°F

Low: 62°F

Day Two: Thursday, September 17th 2026

Sunny skies finally break through among drier atmospheric conditions. Only a few clouds roll in overnight.

High: 77°F

Low: 52°F

Day Three: Friday, September 18th 2026

Partly sunny skies and mild conditions through much of the day. A few showers can be seen during the evening.

High: 72°F

Low: 60°F

Day Four: Saturday, September 19th 2026

Showers continue throughout the day with little break in the rainfall. A few brief periods of cloudy skies will be seen during the night hours.

High: 71°F

Low: 58°F

Day Five: Sunday, September 20th 2026

Besides some early morning showers, partly sunny skies through most of the afternoon. Scattered showers return for most of the night.

High: 70°F

Low: 58°F

Last Updated on September 16, 2026 at 10:40 pm