Hourly Weather Forecast - Grand Valley, PA

12 AM
16°F
30%
8mph
SW
30% Chance Freezing Rain
Humidity
85%
Feels like
6°F
Dew Point
12°F
1 AM
16°F
30%
8mph
SW
30% Chance Freezing Rain
Humidity
84%
Feels like
6°F
Dew Point
12°F
2 AM
16°F
20%
7mph
SW
Cloudy
Humidity
84%
Feels like
6°F
Dew Point
12°F
3 AM
16°F
20%
7mph
SW
Cloudy
Humidity
84%
Feels like
7°F
Dew Point
12°F
4 AM
17°F
20%
7mph
WSW
Cloudy
Humidity
84%
Feels like
7°F
Dew Point
13°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

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