Hourly Weather Forecast - New Castle Northwest, PA

12 AM
33°F
60%
7mph
SSE
60% Chance of Light Rain
Humidity
57%
Feels like
27°F
Dew Point
20°F
1 AM
34°F
60%
8mph
SSE
60% Chance of Light Rain
Humidity
60%
Feels like
27°F
Dew Point
21°F
2 AM
34°F
70%
8mph
SSE
70% Chance of Light Rain
Humidity
66%
Feels like
27°F
Dew Point
24°F
3 AM
34°F
70%
8mph
S
70% Chance of Light Rain
Humidity
70%
Feels like
28°F
Dew Point
26°F
4 AM
35°F
70%
8mph
S
70% Chance of Light Rain
Humidity
73%
Feels like
28°F
Dew Point
27°F
5 AM
35°F
80%
8mph
S
80% Chance of Light Rain
Humidity
76%
Feels like
29°F
Dew Point
29°F
6 AM
36°F
80%
8mph
SSW
80% Chance of Light Rain
Humidity
82%
Feels like
30°F
Dew Point
31°F
7 AM
37°F
90%
8mph
SSW
Light Rain
Humidity
86%
Feels like
31°F
Dew Point
33°F
7:43 AM
8 AM
38°F
90%
8mph
SW
Light Rain
Humidity
87%
Feels like
33°F
Dew Point
35°F
9 AM
40°F
90%
8mph
SW
Light Rain
Humidity
83%
Feels like
35°F
Dew Point
35°F
10 AM
42°F
80%
9mph
SW
80% Chance of Light Rain
Humidity
77%
Feels like
36°F
Dew Point
35°F
11 AM
43°F
50%
9mph
SW
50% Chance of Light Rain
Humidity
77%
Feels like
38°F
Dew Point
36°F
12 PM
44°F
30%
9mph
WSW
30% Chance of Light Rain
Humidity
77%
Feels like
39°F
Dew Point
37°F
1 PM
45°F
20%
9mph
WSW
Cloudy
Humidity
77%
Feels like
40°F
Dew Point
38°F
2 PM
45°F
10%
9mph
WSW
Cloudy
Humidity
76%
Feels like
40°F
Dew Point
38°F
3 PM
45°F
0%
9mph
W
Cloudy
Humidity
75%
Feels like
40°F
Dew Point
38°F
4 PM
45°F
10%
9mph
W
Cloudy
Humidity
76%
Feels like
40°F
Dew Point
38°F
4:57 PM
5 PM
43°F
20%
9mph
W
Cloudy
Humidity
79%
Feels like
38°F
Dew Point
37°F
6 PM
42°F
20%
9mph
W
Cloudy
Humidity
82%
Feels like
36°F
Dew Point
37°F
7 PM
41°F
10%
9mph
W
Cloudy
Humidity
88%
Feels like
35°F
Dew Point
37°F
8 PM
40°F
10%
9mph
WNW
Cloudy
Humidity
89%
Feels like
33°F
Dew Point
37°F
9 PM
38°F
10%
9mph
WNW
Cloudy
Humidity
87%
Feels like
32°F
Dew Point
35°F
10 PM
37°F
10%
9mph
WNW
Cloudy
Humidity
86%
Feels like
31°F
Dew Point
33°F
11 PM
36°F
0%
9mph
WNW
Cloudy
Humidity
83%
Feels like
29°F
Dew Point
31°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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