Hourly Weather Forecast - Irwin, PA

12 AM
31°F
30%
13mph
WNW
30% Chance of Snow
Humidity
83%
Feels like
21°F
Dew Point
26°F
1 AM
29°F
10%
14mph
WNW
Mostly Cloudy
Humidity
82%
Feels like
19°F
Dew Point
25°F
2 AM
28°F
30%
14mph
WNW
30% Chance of Snow
Humidity
81%
Feels like
17°F
Dew Point
23°F
3 AM
27°F
30%
14mph
WNW
30% Chance of Snow
Humidity
81%
Feels like
15°F
Dew Point
22°F
4 AM
25°F
30%
14mph
WNW
30% Chance of Snow
Humidity
81%
Feels like
13°F
Dew Point
20°F
5 AM
24°F
10%
15mph
WNW
Cloudy
Humidity
79%
Feels like
12°F
Dew Point
19°F
6 AM
23°F
0%
15mph
WNW
Cloudy
Humidity
77%
Feels like
11°F
Dew Point
17°F
7 AM
23°F
0%
15mph
W
Mostly Cloudy
Humidity
74%
Feels like
10°F
Dew Point
16°F
7:31 AM
8 AM
23°F
0%
15mph
W
Mostly Cloudy
Humidity
71%
Feels like
10°F
Dew Point
15°F
9 AM
23°F
30%
15mph
W
30% Chance of Snow
Humidity
69%
Feels like
10°F
Dew Point
15°F
10 AM
24°F
30%
16mph
W
30% Chance of Snow
Humidity
68%
Feels like
11°F
Dew Point
15°F
11 AM
24°F
0%
16mph
W
Mostly Cloudy
Humidity
67%
Feels like
11°F
Dew Point
15°F
12 PM
25°F
10%
17mph
W
Mostly Cloudy
Humidity
67%
Feels like
12°F
Dew Point
15°F
1 PM
25°F
0%
17mph
W
Cloudy
Humidity
67%
Feels like
12°F
Dew Point
16°F
2 PM
26°F
0%
17mph
W
Cloudy
Humidity
68%
Feels like
13°F
Dew Point
16°F
3 PM
26°F
0%
16mph
W
Cloudy
Humidity
69%
Feels like
13°F
Dew Point
17°F
4 PM
26°F
0%
15mph
W
Cloudy
Humidity
71%
Feels like
13°F
Dew Point
18°F
4:52 PM
5 PM
26°F
10%
14mph
W
Cloudy
Humidity
72%
Feels like
14°F
Dew Point
18°F
6 PM
26°F
10%
12mph
W
Cloudy
Humidity
73%
Feels like
15°F
Dew Point
18°F
7 PM
26°F
0%
11mph
W
Cloudy
Humidity
73%
Feels like
15°F
Dew Point
19°F
8 PM
25°F
0%
10mph
W
Mostly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
19°F
9 PM
25°F
0%
10mph
W
Mostly Cloudy
Humidity
74%
Feels like
16°F
Dew Point
18°F
10 PM
26°F
0%
10mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
16°F
Dew Point
18°F
11 PM
26°F
30%
9mph
WSW
30% Chance of Snow
Humidity
73%
Feels like
16°F
Dew Point
18°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

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

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide