Hourly Weather Forecast - Grantham, PA

12 AM
23°F
0%
3mph
WNW
Mostly Clear
Humidity
77%
Feels like
23°F
Dew Point
17°F
1 AM
23°F
0%
2mph
WNW
Partly Cloudy
Humidity
78%
Feels like
23°F
Dew Point
17°F
2 AM
22°F
0%
2mph
WNW
Partly Cloudy
Humidity
79%
Feels like
22°F
Dew Point
17°F
3 AM
22°F
0%
1mph
WNW
Partly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
17°F
4 AM
22°F
0%
1mph
W
Partly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
17°F
5 AM
21°F
0%
0mph
W
Partly Cloudy
Humidity
83%
Feels like
21°F
Dew Point
17°F
6 AM
20°F
0%
0mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
15°F
7 AM
20°F
0%
0mph
SSW
Cloudy
Humidity
81%
Feels like
20°F
Dew Point
16°F
7:30 AM
8 AM
22°F
0%
0mph
SSE
Cloudy
Humidity
78%
Feels like
22°F
Dew Point
16°F
9 AM
23°F
0%
1mph
SSE
Cloudy
Humidity
74%
Feels like
23°F
Dew Point
16°F
10 AM
25°F
0%
2mph
SSE
Cloudy
Humidity
69%
Feels like
25°F
Dew Point
16°F
11 AM
26°F
0%
3mph
SSE
Cloudy
Humidity
66%
Feels like
22°F
Dew Point
16°F
12 PM
27°F
0%
4mph
S
Mostly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
15°F
1 PM
28°F
0%
5mph
S
Mostly Cloudy
Humidity
60%
Feels like
22°F
Dew Point
16°F
2 PM
29°F
0%
5mph
S
Mostly Cloudy
Humidity
59%
Feels like
23°F
Dew Point
17°F
3 PM
29°F
0%
6mph
S
Cloudy
Humidity
61%
Feels like
23°F
Dew Point
18°F
4 PM
29°F
0%
5mph
SSE
Cloudy
Humidity
63%
Feels like
24°F
Dew Point
19°F
4:56 PM
5 PM
29°F
0%
5mph
SSE
Cloudy
Humidity
67%
Feels like
24°F
Dew Point
20°F
6 PM
29°F
0%
4mph
SSE
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
21°F
7 PM
29°F
10%
4mph
SSE
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
21°F
8 PM
29°F
10%
4mph
SSE
Mostly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
22°F
9 PM
29°F
0%
3mph
SSE
Partly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
23°F
10 PM
29°F
0%
2mph
SSE
Partly Cloudy
Humidity
80%
Feels like
29°F
Dew Point
24°F
11 PM
29°F
0%
2mph
SSE
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
25°F

Rain and Snow Totals Through Monday

Rain and Mountain Snow To Target Northern California

A parade of storms will impact northern California later today into Monday bringing locally heavy rain and mountain snow.

Weekend Weather Outlook

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