Hourly Weather Forecast - Grassflat, PA

7 AM
0°F
0%
3mph
SE
Clear
Humidity
82%
Feels like
-7°F
Dew Point
-4°F
7:25 AM
8 AM
3°F
0%
4mph
SSE
Mostly Sunny
Humidity
75%
Feels like
-5°F
Dew Point
-3°F
9 AM
8°F
0%
5mph
S
Mostly Cloudy
Humidity
67%
Feels like
-1°F
Dew Point
-1°F
10 AM
12°F
0%
6mph
S
Mostly Cloudy
Humidity
61%
Feels like
2°F
Dew Point
1°F
11 AM
15°F
0%
8mph
S
Mostly Cloudy
Humidity
59%
Feels like
5°F
Dew Point
3°F
12 PM
18°F
0%
9mph
S
Mostly Cloudy
Humidity
58%
Feels like
8°F
Dew Point
6°F
1 PM
21°F
0%
10mph
S
Mostly Cloudy
Humidity
57%
Feels like
10°F
Dew Point
8°F
2 PM
22°F
10%
10mph
S
Cloudy
Humidity
57%
Feels like
12°F
Dew Point
10°F
3 PM
24°F
10%
10mph
S
Mostly Cloudy
Humidity
56%
Feels like
14°F
Dew Point
11°F
4 PM
25°F
10%
10mph
S
Mostly Cloudy
Humidity
57%
Feels like
15°F
Dew Point
12°F
4:44 PM
5 PM
26°F
10%
10mph
S
Mostly Cloudy
Humidity
57%
Feels like
16°F
Dew Point
12°F
6 PM
26°F
0%
9mph
S
Mostly Cloudy
Humidity
58%
Feels like
16°F
Dew Point
13°F
7 PM
26°F
0%
9mph
S
Mostly Cloudy
Humidity
59%
Feels like
17°F
Dew Point
14°F
8 PM
26°F
0%
8mph
S
Cloudy
Humidity
64%
Feels like
17°F
Dew Point
15°F
9 PM
26°F
0%
8mph
SSW
Cloudy
Humidity
68%
Feels like
17°F
Dew Point
17°F
10 PM
26°F
0%
7mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
18°F
Dew Point
18°F
11 PM
27°F
10%
7mph
SSW
Cloudy
Humidity
76%
Feels like
19°F
Dew Point
20°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today'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