Hourly Weather Forecast - Grantham, PA

12 AM
47°F
40%
1mph
SSE
40% Chance of Rain
Humidity
93%
Feels like
47°F
Dew Point
45°F
1 AM
46°F
30%
1mph
SSE
30% Chance of Light Rain
Humidity
94%
Feels like
46°F
Dew Point
45°F
2 AM
46°F
30%
1mph
SSE
30% Chance of Light Rain
Humidity
94%
Feels like
46°F
Dew Point
45°F
3 AM
46°F
30%
1mph
SSE
30% Chance of Light Rain
Humidity
95%
Feels like
46°F
Dew Point
44°F
4 AM
46°F
30%
1mph
SSE
30% Chance of Light Rain
Humidity
95%
Feels like
46°F
Dew Point
44°F
5 AM
45°F
20%
1mph
SE
Cloudy
Humidity
96%
Feels like
45°F
Dew Point
44°F
6 AM
45°F
20%
2mph
SE
Cloudy
Humidity
97%
Feels like
45°F
Dew Point
44°F
6:35 AM
7 AM
45°F
20%
2mph
SE
Cloudy
Humidity
95%
Feels like
45°F
Dew Point
44°F
8 AM
47°F
20%
1mph
SSE
Cloudy
Humidity
94%
Feels like
47°F
Dew Point
45°F
9 AM
48°F
20%
2mph
S
Cloudy
Humidity
90%
Feels like
48°F
Dew Point
46°F
10 AM
50°F
10%
2mph
S
Cloudy
Humidity
87%
Feels like
50°F
Dew Point
47°F
11 AM
53°F
10%
2mph
SSW
Cloudy
Humidity
85%
Feels like
53°F
Dew Point
48°F
12 PM
55°F
20%
2mph
SSW
Cloudy
Humidity
82%
Feels like
55°F
Dew Point
49°F
1 PM
57°F
20%
3mph
SW
Cloudy
Humidity
79%
Feels like
57°F
Dew Point
51°F
2 PM
58°F
30%
3mph
SSW
30% Chance of Light Rain
Humidity
79%
Feels like
58°F
Dew Point
52°F
3 PM
59°F
40%
3mph
S
40% Chance of Light Rain
Humidity
79%
Feels like
59°F
Dew Point
52°F
4 PM
58°F
40%
4mph
S
40% Chance of Light Rain
Humidity
80%
Feels like
58°F
Dew Point
52°F
5 PM
57°F
50%
4mph
SSE
50% Chance of Light Rain
Humidity
81%
Feels like
57°F
Dew Point
52°F
6 PM
55°F
50%
4mph
SSE
50% Chance of Light Rain
Humidity
85%
Feels like
55°F
Dew Point
51°F
6:03 PM
7 PM
54°F
50%
4mph
SE
50% Chance of Light Rain
Humidity
85%
Feels like
54°F
Dew Point
50°F
8 PM
52°F
40%
3mph
SE
40% Chance of Light Rain
Humidity
89%
Feels like
52°F
Dew Point
49°F
9 PM
51°F
40%
3mph
SSE
40% Chance of Light Rain
Humidity
90%
Feels like
51°F
Dew Point
49°F
10 PM
51°F
40%
3mph
SSE
40% Chance of Light Rain
Humidity
93%
Feels like
51°F
Dew Point
49°F
11 PM
50°F
50%
3mph
SSE
50% Chance of Light Rain
Humidity
94%
Feels like
50°F
Dew Point
48°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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