Hourly Weather Forecast - Irwin, PA

1 AM
29°F
70%
13mph
WNW
70% Chance of Snow
Humidity
82%
Feels like
19°F
Dew Point
24°F
2 AM
28°F
70%
14mph
WNW
70% Chance Light Snow
Humidity
79%
Feels like
17°F
Dew Point
22°F
3 AM
27°F
10%
15mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
15°F
Dew Point
22°F
4 AM
25°F
10%
15mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
13°F
Dew Point
20°F
5 AM
24°F
10%
15mph
WNW
Mostly Cloudy
Humidity
80%
Feels like
11°F
Dew Point
19°F
6 AM
23°F
0%
15mph
WNW
Partly Cloudy
Humidity
78%
Feels like
10°F
Dew Point
17°F
7 AM
23°F
0%
14mph
W
Partly Cloudy
Humidity
74%
Feels like
10°F
Dew Point
16°F
7:31 AM
8 AM
23°F
0%
14mph
W
Partly Cloudy
Humidity
71%
Feels like
10°F
Dew Point
15°F
9 AM
23°F
0%
15mph
W
Mostly Cloudy
Humidity
68%
Feels like
11°F
Dew Point
15°F
10 AM
24°F
0%
15mph
W
Mostly Cloudy
Humidity
67%
Feels like
11°F
Dew Point
15°F
11 AM
25°F
10%
15mph
W
Mostly Cloudy
Humidity
66%
Feels like
12°F
Dew Point
15°F
12 PM
25°F
0%
16mph
W
Mostly Cloudy
Humidity
65%
Feels like
13°F
Dew Point
15°F
1 PM
26°F
0%
16mph
W
Mostly Cloudy
Humidity
67%
Feels like
13°F
Dew Point
17°F
2 PM
26°F
0%
16mph
W
Mostly Cloudy
Humidity
67%
Feels like
14°F
Dew Point
17°F
3 PM
26°F
0%
15mph
W
Mostly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
18°F
4 PM
26°F
0%
14mph
W
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
19°F
4:52 PM
5 PM
27°F
0%
13mph
W
Cloudy
Humidity
72%
Feels like
16°F
Dew Point
19°F
6 PM
27°F
0%
11mph
W
Cloudy
Humidity
73%
Feels like
17°F
Dew Point
20°F
7 PM
27°F
10%
10mph
W
Cloudy
Humidity
74%
Feels like
18°F
Dew Point
20°F
8 PM
27°F
0%
10mph
W
Cloudy
Humidity
75%
Feels like
17°F
Dew Point
20°F
9 PM
26°F
0%
9mph
W
Mostly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
20°F
10 PM
26°F
0%
9mph
W
Mostly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
20°F
11 PM
26°F
30%
9mph
W
30% Chance of Snow
Humidity
76%
Feels like
17°F
Dew Point
20°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

Thursday's Weather Outlook

Thursday'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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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide