Hourly Weather Forecast - Grassflat, PA

12 AM
15°F
0%
11mph
WNW
Partly Cloudy
Humidity
76%
Feels like
3°F
Dew Point
9°F
1 AM
15°F
0%
11mph
WNW
Partly Cloudy
Humidity
76%
Feels like
3°F
Dew Point
9°F
2 AM
15°F
0%
11mph
WNW
Partly Cloudy
Humidity
77%
Feels like
2°F
Dew Point
9°F
3 AM
14°F
0%
11mph
WNW
Partly Cloudy
Humidity
77%
Feels like
2°F
Dew Point
9°F
4 AM
14°F
0%
10mph
WNW
Partly Cloudy
Humidity
78%
Feels like
1°F
Dew Point
8°F
5 AM
14°F
0%
10mph
WNW
Mostly Cloudy
Humidity
79%
Feels like
1°F
Dew Point
8°F
6 AM
13°F
0%
10mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
1°F
Dew Point
9°F
7 AM
14°F
0%
9mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
1°F
Dew Point
9°F
7:30 AM
8 AM
15°F
0%
9mph
WNW
Mostly Cloudy
Humidity
80%
Feels like
3°F
Dew Point
10°F
9 AM
17°F
10%
10mph
WNW
Mostly Cloudy
Humidity
77%
Feels like
5°F
Dew Point
11°F
10 AM
18°F
10%
10mph
W
Mostly Cloudy
Humidity
74%
Feels like
7°F
Dew Point
11°F
11 AM
20°F
10%
10mph
W
Cloudy
Humidity
71%
Feels like
8°F
Dew Point
12°F
12 PM
21°F
10%
10mph
W
Cloudy
Humidity
67%
Feels like
9°F
Dew Point
12°F
1 PM
21°F
10%
10mph
W
Cloudy
Humidity
65%
Feels like
10°F
Dew Point
11°F
2 PM
22°F
20%
10mph
W
Cloudy
Humidity
64%
Feels like
11°F
Dew Point
11°F
3 PM
22°F
20%
9mph
W
Cloudy
Humidity
63%
Feels like
12°F
Dew Point
11°F
4 PM
21°F
20%
8mph
WSW
Cloudy
Humidity
64%
Feels like
12°F
Dew Point
11°F
4:45 PM
5 PM
20°F
10%
8mph
WSW
Cloudy
Humidity
66%
Feels like
11°F
Dew Point
11°F
6 PM
20°F
10%
7mph
WSW
Cloudy
Humidity
68%
Feels like
10°F
Dew Point
11°F
7 PM
19°F
10%
7mph
WSW
Cloudy
Humidity
70%
Feels like
10°F
Dew Point
11°F
8 PM
19°F
10%
7mph
WSW
Mostly Cloudy
Humidity
69%
Feels like
9°F
Dew Point
10°F
9 PM
19°F
10%
8mph
WSW
Mostly Cloudy
Humidity
68%
Feels like
9°F
Dew Point
10°F
10 PM
19°F
10%
8mph
WSW
Cloudy
Humidity
67%
Feels like
8°F
Dew Point
9°F
11 PM
18°F
10%
8mph
WSW
Cloudy
Humidity
68%
Feels like
8°F
Dew Point
9°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide