Williamson, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Williamson, PA in one place.
Sunny, with a high near 62. Southwest wind around 8 mph.
Local Weather Overview
This forecast page for Williamson, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 8, 2026 6:22 PM EST.
The active forecast window currently covers Nov 8 to Nov 14, 2026 for Williamson, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 6:22 PM EST
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamson
Tuesday looks like the warmest upcoming period in Williamson at 68 degrees F.
Friday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Monday at about 8 to 20 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 8, 2026 6:22 PM EST
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 44. West wind around 8 mph.
Partly sunny, with a high near 59. West wind 8 to 20 mph, with gusts as high as 30 mph.
Partly cloudy, with a low around 33. West wind 1 to 9 mph.
Sunny, with a high near 68. Southwest wind 2 to 12 mph.
Mostly clear, with a low around 36.
Mostly sunny, with a high near 66.
A slight chance of rain after 1am. Mostly cloudy, with a low around 39.
Rain. Mostly cloudy, with a high near 54. Chance of precipitation is 80%.
Rain. Mostly cloudy, with a low around 34. Chance of precipitation is 80%.
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
A chance of rain and snow before 7am. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Mostly cloudy, with a low around 28.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Nov 8
|
Sunny
|
62°F |
8 mph
SW
|
|
Tonight
Nov 8
|
Mostly Clear
|
44°F |
8 mph
W
|
|
Monday
Nov 9
|
Partly Sunny
|
59°F |
8 to 20 mph
W
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
33°F |
1 to 9 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
68°F |
2 to 12 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
36°F |
1 to 5 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
66°F |
0 to 3 mph
SW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy then Slight Chance Light Rain
|
39°F |
2 mph
SE
|
|
Thursday
Nov 12
|
Light Rain
|
54°F |
2 to 6 mph
SE
|
|
Thursday Night
Nov 12
|
Light Rain
|
34°F |
7 to 14 mph
W
|
|
Friday
Nov 13
|
Light Rain Likely
|
45°F |
16 mph
NW
|
|
Friday Night
Nov 13
|
Chance Light Rain then Chance Rain And Snow
|
28°F |
10 to 14 mph
NW
|
|
Saturday
Nov 14
|
Chance Rain And Snow then Partly Sunny
|
46°F |
14 to 18 mph
NW
|
|
Saturday Night
Nov 14
|
Mostly Cloudy
|
28°F |
9 to 14 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williamson.