Hourly Weather Forecast - New Castle, PA

12 AM
35°F
0%
9mph
WNW
Cloudy
Humidity
84%
Feels like
29°F
Dew Point
31°F
1 AM
34°F
0%
8mph
WNW
Cloudy
Humidity
85%
Feels like
28°F
Dew Point
30°F
2 AM
33°F
0%
8mph
WNW
Cloudy
Humidity
89%
Feels like
26°F
Dew Point
30°F
3 AM
32°F
0%
7mph
WNW
Cloudy
Humidity
85%
Feels like
26°F
Dew Point
28°F
4 AM
31°F
0%
7mph
NW
Cloudy
Humidity
85%
Feels like
25°F
Dew Point
28°F
5 AM
30°F
0%
6mph
NW
Cloudy
Humidity
86%
Feels like
24°F
Dew Point
27°F
6 AM
29°F
0%
5mph
NW
Mostly Cloudy
Humidity
86%
Feels like
24°F
Dew Point
26°F
7 AM
30°F
0%
5mph
NW
Mostly Cloudy
Humidity
87%
Feels like
25°F
Dew Point
26°F
7:44 AM
8 AM
31°F
0%
4mph
NNW
Mostly Cloudy
Humidity
81%
Feels like
27°F
Dew Point
26°F
9 AM
33°F
0%
4mph
NNW
Mostly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
26°F
10 AM
35°F
0%
3mph
NNW
Mostly Cloudy
Humidity
65%
Feels like
35°F
Dew Point
25°F
11 AM
37°F
0%
2mph
NNW
Mostly Cloudy
Humidity
60%
Feels like
37°F
Dew Point
25°F
12 PM
39°F
0%
2mph
W
Mostly Cloudy
Humidity
56%
Feels like
39°F
Dew Point
25°F
1 PM
40°F
0%
2mph
SSW
Partly Cloudy
Humidity
53%
Feels like
40°F
Dew Point
25°F
2 PM
41°F
0%
2mph
SSW
Partly Cloudy
Humidity
52%
Feels like
41°F
Dew Point
25°F
3 PM
41°F
0%
2mph
S
Partly Cloudy
Humidity
52%
Feels like
41°F
Dew Point
25°F
4 PM
40°F
0%
2mph
SSE
Partly Cloudy
Humidity
55%
Feels like
40°F
Dew Point
25°F
4:57 PM
5 PM
38°F
10%
2mph
SSE
Partly Cloudy
Humidity
60%
Feels like
38°F
Dew Point
25°F
6 PM
35°F
10%
3mph
SE
Partly Cloudy
Humidity
68%
Feels like
35°F
Dew Point
26°F
7 PM
34°F
10%
3mph
SE
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
26°F
8 PM
33°F
10%
4mph
SE
Partly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
26°F
9 PM
33°F
10%
4mph
SE
Mostly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
27°F
10 PM
34°F
10%
5mph
SSE
Mostly Cloudy
Humidity
74%
Feels like
29°F
Dew Point
27°F
11 PM
35°F
30%
5mph
SE
30% Chance Rain Showers
Humidity
74%
Feels like
30°F
Dew Point
27°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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