Hourly Weather Forecast - Irwin, PA

12 AM
17°F
10%
8mph
W
Mostly Cloudy
Humidity
85%
Feels like
7°F
Dew Point
13°F
1 AM
17°F
10%
7mph
W
Mostly Cloudy
Humidity
85%
Feels like
7°F
Dew Point
13°F
2 AM
16°F
20%
7mph
W
Mostly Cloudy
Humidity
86%
Feels like
6°F
Dew Point
13°F
3 AM
15°F
20%
7mph
W
Mostly Cloudy
Humidity
88%
Feels like
5°F
Dew Point
12°F
4 AM
14°F
10%
7mph
W
Partly Cloudy
Humidity
90%
Feels like
4°F
Dew Point
12°F
5 AM
14°F
10%
7mph
W
Partly Cloudy
Humidity
92%
Feels like
3°F
Dew Point
12°F
6 AM
14°F
10%
7mph
WSW
Hazy
Humidity
91%
Feels like
4°F
Dew Point
11°F
7 AM
14°F
10%
7mph
WSW
Mostly Clear
Humidity
90%
Feels like
4°F
Dew Point
11°F
7:34 AM
8 AM
15°F
10%
7mph
WSW
Mostly Sunny
Humidity
88%
Feels like
5°F
Dew Point
11°F
9 AM
16°F
10%
7mph
WSW
Mostly Sunny
Humidity
85%
Feels like
6°F
Dew Point
12°F
10 AM
17°F
10%
7mph
WSW
Partly Cloudy
Humidity
81%
Feels like
7°F
Dew Point
12°F
11 AM
18°F
10%
7mph
WSW
Partly Cloudy
Humidity
79%
Feels like
8°F
Dew Point
13°F
12 PM
19°F
10%
8mph
WSW
Partly Cloudy
Humidity
77%
Feels like
10°F
Dew Point
13°F
1 PM
20°F
10%
8mph
WSW
Partly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
13°F
2 PM
21°F
10%
8mph
SW
Partly Cloudy
Humidity
70%
Feels like
12°F
Dew Point
13°F
3 PM
21°F
10%
7mph
SW
Mostly Sunny
Humidity
68%
Feels like
12°F
Dew Point
12°F
4 PM
21°F
10%
7mph
SW
Mostly Sunny
Humidity
69%
Feels like
12°F
Dew Point
12°F
4:53 PM
5 PM
20°F
10%
7mph
SW
Mostly Clear
Humidity
71%
Feels like
11°F
Dew Point
12°F
6 PM
19°F
10%
7mph
SSW
Mostly Clear
Humidity
72%
Feels like
10°F
Dew Point
11°F
7 PM
18°F
10%
7mph
SSW
Partly Cloudy
Humidity
74%
Feels like
9°F
Dew Point
11°F
8 PM
17°F
10%
6mph
SSW
Partly Cloudy
Humidity
75%
Feels like
8°F
Dew Point
11°F
9 PM
17°F
10%
6mph
SW
Mostly Cloudy
Humidity
74%
Feels like
8°F
Dew Point
10°F
10 PM
17°F
10%
6mph
SW
Cloudy
Humidity
73%
Feels like
8°F
Dew Point
10°F
11 PM
17°F
10%
6mph
SW
Cloudy
Humidity
73%
Feels like
8°F
Dew Point
10°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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide