Hourly Weather Forecast - New Castle, PA

6 AM
5°F
0%
5mph
SE
Partly Cloudy
Humidity
96%
Feels like
-4°F
Dew Point
4°F
7 AM
7°F
0%
5mph
SSE
Partly Cloudy
Humidity
93%
Feels like
-3°F
Dew Point
5°F
7:34 AM
8 AM
10°F
0%
6mph
SSE
Mostly Cloudy
Humidity
89%
Feels like
0°F
Dew Point
8°F
9 AM
15°F
0%
7mph
S
Mostly Cloudy
Humidity
82%
Feels like
5°F
Dew Point
10°F
10 AM
19°F
0%
8mph
S
Partly Cloudy
Humidity
69%
Feels like
9°F
Dew Point
10°F
11 AM
22°F
10%
10mph
S
Mostly Cloudy
Humidity
63%
Feels like
12°F
Dew Point
12°F
12 PM
25°F
10%
11mph
S
Cloudy
Humidity
61%
Feels like
15°F
Dew Point
13°F
1 PM
27°F
10%
11mph
S
Cloudy
Humidity
60%
Feels like
17°F
Dew Point
15°F
2 PM
29°F
30%
11mph
S
30% Chance of Snow
Humidity
58%
Feels like
20°F
Dew Point
17°F
3 PM
31°F
10%
11mph
SSW
Cloudy
Humidity
57%
Feels like
22°F
Dew Point
18°F
4 PM
32°F
10%
11mph
SSW
Mostly Cloudy
Humidity
58%
Feels like
24°F
Dew Point
19°F
4:52 PM
5 PM
33°F
0%
11mph
SSW
Cloudy
Humidity
59%
Feels like
24°F
Dew Point
20°F
6 PM
33°F
0%
10mph
SSW
Cloudy
Humidity
60%
Feels like
24°F
Dew Point
20°F
7 PM
31°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
22°F
Dew Point
22°F
9 PM
31°F
0%
10mph
SSW
Cloudy
Humidity
71%
Feels like
22°F
Dew Point
23°F
10 PM
31°F
10%
10mph
SSW
Cloudy
Humidity
72%
Feels like
23°F
Dew Point
23°F
11 PM
31°F
10%
9mph
SSW
Cloudy
Humidity
73%
Feels like
23°F
Dew Point
24°F

Snow and ice forecast through Thursday A.M.

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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