Hourly Weather Forecast - Williamson, PA

1 PM
26°F
0%
6mph
S
Partly Cloudy
Humidity
48%
Feels like
19°F
Dew Point
9°F
2 PM
28°F
0%
7mph
S
Mostly Sunny
Humidity
47%
Feels like
20°F
Dew Point
10°F
3 PM
28°F
0%
7mph
S
Mostly Sunny
Humidity
48%
Feels like
21°F
Dew Point
11°F
4 PM
29°F
0%
8mph
S
Mostly Sunny
Humidity
51%
Feels like
21°F
Dew Point
13°F
4:46 PM
5 PM
28°F
0%
7mph
S
Mostly Clear
Humidity
56%
Feels like
21°F
Dew Point
15°F
6 PM
28°F
0%
7mph
S
Partly Cloudy
Humidity
61%
Feels like
20°F
Dew Point
16°F
7 PM
27°F
0%
6mph
S
Partly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
17°F
8 PM
27°F
0%
6mph
S
Mostly Cloudy
Humidity
70%
Feels like
21°F
Dew Point
19°F
9 PM
27°F
0%
5mph
S
Mostly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
20°F
10 PM
28°F
0%
4mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
23°F
Dew Point
21°F
11 PM
28°F
0%
4mph
SSW
Cloudy
Humidity
79%
Feels like
24°F
Dew Point
22°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide