Hourly Weather Forecast - New Castle Northwest, PA

12 AM
21°F
0%
2mph
W
Cloudy
Humidity
89%
Feels like
21°F
Dew Point
18°F
1 AM
20°F
10%
3mph
W
Cloudy
Humidity
90%
Feels like
20°F
Dew Point
18°F
2 AM
20°F
20%
3mph
W
Cloudy
Humidity
90%
Feels like
20°F
Dew Point
18°F
3 AM
20°F
20%
3mph
W
Cloudy
Humidity
90%
Feels like
15°F
Dew Point
17°F
4 AM
20°F
20%
4mph
W
Mostly Cloudy
Humidity
90%
Feels like
14°F
Dew Point
17°F
5 AM
19°F
10%
4mph
W
Mostly Cloudy
Humidity
91%
Feels like
14°F
Dew Point
17°F
6 AM
19°F
0%
4mph
W
Mostly Cloudy
Humidity
94%
Feels like
13°F
Dew Point
17°F
7 AM
19°F
0%
4mph
W
Mostly Cloudy
Humidity
94%
Feels like
13°F
Dew Point
17°F
7:46 AM
8 AM
20°F
0%
4mph
W
Mostly Cloudy
Humidity
92%
Feels like
14°F
Dew Point
18°F
9 AM
22°F
0%
5mph
WNW
Cloudy
Humidity
87%
Feels like
15°F
Dew Point
19°F
10 AM
24°F
0%
6mph
WNW
Cloudy
Humidity
83%
Feels like
17°F
Dew Point
20°F
11 AM
26°F
0%
6mph
WNW
Cloudy
Humidity
80%
Feels like
19°F
Dew Point
20°F
12 PM
27°F
0%
6mph
WNW
Cloudy
Humidity
77%
Feels like
20°F
Dew Point
21°F
1 PM
28°F
0%
6mph
WNW
Cloudy
Humidity
74%
Feels like
21°F
Dew Point
21°F
2 PM
29°F
0%
6mph
WNW
Cloudy
Humidity
72%
Feels like
22°F
Dew Point
21°F
3 PM
29°F
0%
6mph
WNW
Cloudy
Humidity
73%
Feels like
22°F
Dew Point
21°F
4 PM
28°F
0%
6mph
WNW
Cloudy
Humidity
75%
Feels like
22°F
Dew Point
21°F
5 PM
27°F
0%
5mph
WNW
Cloudy
Humidity
78%
Feels like
21°F
Dew Point
21°F
5:06 PM
6 PM
25°F
0%
4mph
WNW
Mostly Cloudy
Humidity
83%
Feels like
20°F
Dew Point
21°F
7 PM
23°F
0%
3mph
WNW
Mostly Cloudy
Humidity
87%
Feels like
19°F
Dew Point
20°F
8 PM
22°F
0%
2mph
W
Mostly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
19°F
9 PM
21°F
0%
2mph
W
Mostly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
19°F
10 PM
20°F
0%
2mph
W
Mostly Cloudy
Humidity
92%
Feels like
20°F
Dew Point
18°F
11 PM
19°F
0%
2mph
WSW
Partly Cloudy
Humidity
92%
Feels like
19°F
Dew Point
18°F

Rain and Snow Totals Through Friday

2026 Opens with Heavy Rain, Mountain Snow in the West

Significant rain and heavy mountain snow will continue to batter California and the rest of the West for the first few days of 2026.

Friday's Weather Outlook

Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide