Hourly Weather Forecast - New Castle, PA

4 AM
8°F
0%
4mph
SE
Mostly Clear
Humidity
81%
Feels like
0°F
Dew Point
3°F
5 AM
8°F
0%
4mph
SE
Mostly Clear
Humidity
80%
Feels like
1°F
Dew Point
4°F
6 AM
9°F
0%
5mph
SE
Partly Cloudy
Humidity
80%
Feels like
1°F
Dew Point
4°F
7 AM
11°F
0%
5mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
2°F
Dew Point
5°F
7:34 AM
8 AM
14°F
0%
6mph
SSE
Partly Cloudy
Humidity
77%
Feels like
5°F
Dew Point
8°F
9 AM
18°F
0%
7mph
S
Partly Cloudy
Humidity
73%
Feels like
9°F
Dew Point
11°F
10 AM
22°F
10%
8mph
S
Partly Cloudy
Humidity
62%
Feels like
13°F
Dew Point
11°F
11 AM
25°F
10%
9mph
S
Mostly Cloudy
Humidity
57%
Feels like
15°F
Dew Point
12°F
12 PM
28°F
10%
11mph
S
Cloudy
Humidity
54%
Feels like
18°F
Dew Point
13°F
1 PM
29°F
10%
11mph
S
Cloudy
Humidity
52%
Feels like
20°F
Dew Point
14°F
2 PM
31°F
10%
11mph
S
Cloudy
Humidity
52%
Feels like
22°F
Dew Point
16°F
3 PM
33°F
0%
11mph
SSW
Cloudy
Humidity
52%
Feels like
24°F
Dew Point
17°F
4 PM
33°F
0%
11mph
SSW
Cloudy
Humidity
56%
Feels like
24°F
Dew Point
19°F
4:52 PM
5 PM
33°F
0%
11mph
SSW
Cloudy
Humidity
58%
Feels like
24°F
Dew Point
20°F
6 PM
32°F
0%
11mph
SSW
Cloudy
Humidity
61%
Feels like
24°F
Dew Point
20°F
7 PM
32°F
0%
10mph
SSW
Cloudy
Humidity
66%
Feels like
23°F
Dew Point
22°F
8 PM
31°F
0%
10mph
SSW
Cloudy
Humidity
69%
Feels like
23°F
Dew Point
22°F
9 PM
31°F
0%
10mph
SSW
Cloudy
Humidity
72%
Feels like
23°F
Dew Point
23°F
10 PM
31°F
10%
9mph
SSW
Cloudy
Humidity
73%
Feels like
23°F
Dew Point
23°F
11 PM
31°F
10%
9mph
SSW
Cloudy
Humidity
74%
Feels like
23°F
Dew Point
24°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts 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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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide