Hourly Weather Forecast - New Castle Northwest, PA

12 AM
15°F
0%
5mph
SW
Mostly Clear
Humidity
76%
Feels like
7°F
Dew Point
9°F
1 AM
14°F
0%
5mph
SW
Mostly Clear
Humidity
77%
Feels like
7°F
Dew Point
8°F
2 AM
13°F
0%
4mph
SW
Mostly Clear
Humidity
84%
Feels like
6°F
Dew Point
10°F
3 AM
13°F
0%
4mph
SW
Clear
Humidity
83%
Feels like
6°F
Dew Point
8°F
4 AM
12°F
0%
4mph
SW
Clear
Humidity
82%
Feels like
6°F
Dew Point
8°F
5 AM
11°F
0%
4mph
SSW
Clear
Humidity
81%
Feels like
5°F
Dew Point
7°F
6 AM
11°F
0%
4mph
SSW
Clear
Humidity
84%
Feels like
5°F
Dew Point
7°F
7 AM
12°F
0%
4mph
S
Clear
Humidity
83%
Feels like
5°F
Dew Point
8°F
7:39 AM
8 AM
15°F
0%
5mph
S
Sunny
Humidity
81%
Feels like
7°F
Dew Point
10°F
9 AM
19°F
0%
6mph
S
Sunny
Humidity
76%
Feels like
11°F
Dew Point
12°F
10 AM
22°F
0%
6mph
S
Sunny
Humidity
70%
Feels like
14°F
Dew Point
14°F
11 AM
25°F
0%
7mph
S
Sunny
Humidity
64%
Feels like
17°F
Dew Point
15°F
12 PM
28°F
0%
8mph
SSW
Mostly Sunny
Humidity
62%
Feels like
19°F
Dew Point
16°F
1 PM
29°F
0%
9mph
SSW
Mostly Sunny
Humidity
58%
Feels like
21°F
Dew Point
17°F
2 PM
31°F
0%
9mph
SSW
Partly Cloudy
Humidity
56%
Feels like
23°F
Dew Point
17°F
3 PM
31°F
0%
8mph
S
Mostly Sunny
Humidity
57%
Feels like
24°F
Dew Point
18°F
4 PM
31°F
0%
8mph
S
Mostly Sunny
Humidity
58%
Feels like
24°F
Dew Point
18°F
4:54 PM
5 PM
30°F
0%
8mph
S
Mostly Clear
Humidity
60%
Feels like
22°F
Dew Point
17°F
6 PM
28°F
0%
7mph
S
Clear
Humidity
63%
Feels like
21°F
Dew Point
17°F
7 PM
27°F
0%
8mph
S
Clear
Humidity
64%
Feels like
19°F
Dew Point
16°F
8 PM
26°F
0%
8mph
S
Clear
Humidity
67%
Feels like
18°F
Dew Point
17°F
9 PM
26°F
0%
8mph
SSW
Clear
Humidity
70%
Feels like
18°F
Dew Point
18°F
10 PM
26°F
0%
8mph
SSW
Mostly Clear
Humidity
70%
Feels like
18°F
Dew Point
18°F
11 PM
27°F
0%
9mph
SSW
Partly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
20°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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