Williamsport, PA 14 Day Weather - 17701 WeatherWorld.com
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Williamsport, PA Weather Forecast


Williamsport, PA Weather Forecast Dated: 146 PM Mon Sep 28 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Monday, September 28, 2026
Mid-Morning
57°F 14°C
Light Fog
Mid-Afternoon
58°F 14°C
Overcast
Early-Evening
59°F 15°C
Overcast
Refreshing around 58°F 14°C, overcast throughout the day, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
67°F 20°C
Partly Cloudy
Early-Evening
64°F 18°C
Overcast
Mildly cool near 67°F 20°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
58°F 14°C
Partly Cloudy
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
66°F 19°C
Scattered Showers
Enjoyable around 74°F 23°C, locally heavy downpours at times, with steady humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
70°F 21°C
Partly Cloudy
Mild temperatures up to 79°F 26°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
60°F 15°C
Overcast
Early-Evening
57°F 14°C
Overcast
Refreshing around 60°F 15°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
62°F 17°C
Partly Cloudy
Early-Evening
54°F 12°C
Sunny
Mildly cool near 62°F 17°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
56°F 13°C
Light Showers
Early-Evening
54°F 13°C
Rain
Chilly near 56°F 13°C, drier morning followed by showers lasting through evening, with increasing humidity and barometric pressure falling. Winds turning from the ESE to the SSE at 8 mph 12 km/h. Gusts up to 26 mph 41 km/h.
Monday, October 5, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
53°F 12°C
Sunny
Cool with a high near 62°F 17°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds switching from the S to the W at 10 mph 17 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, October 6, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
52°F 11°C
Sunny
Early-Evening
51°F 11°C
Overcast
Brisk around 52°F 11°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds WNW at 9 mph 14 km/h.
Wednesday, October 7, 2026
Mid-Morning
49°F 10°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
53°F 12°C
Sunny
Mildly cool near 61°F 16°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
56°F 14°C
Overcast
Early-Evening
54°F 13°C
Overcast
Chilly near 56°F 14°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSE at 8 mph 13 km/h.
Friday, October 9, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
55°F 13°C
Overcast
Crisp with a high near 56°F 13°C, overcast throughout the day, with steady humidity and steady pressure.
Saturday, October 10, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
56°F 14°C
Overcast
Early-Evening
51°F 11°C
Overcast
Brisk around 56°F 14°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Sunday, October 11, 2026
Mid-Morning
49°F 10°C
Light Fog
Mid-Afternoon
52°F 11°C
Light Showers
Early-Evening
52°F 11°C
Light Showers
Cool and brisk at 52°F 11°C, clouds and showers taking over for the afternoon and evening, with steady humidity and barometric pressure falling.
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