Hourly Weather Forecast - Petersham, MA

3 PM
35°F
0%
6mph
SSW
Partly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
29°F
4 PM
34°F
0%
5mph
SSW
Partly Cloudy
Humidity
81%
Feels like
29°F
Dew Point
29°F
4:15 PM
5 PM
32°F
0%
4mph
SW
Partly Cloudy
Humidity
84%
Feels like
28°F
Dew Point
28°F
6 PM
30°F
0%
4mph
SW
Mostly Clear
Humidity
88%
Feels like
26°F
Dew Point
27°F
7 PM
29°F
0%
4mph
WSW
Mostly Clear
Humidity
90%
Feels like
25°F
Dew Point
26°F
8 PM
28°F
0%
3mph
WSW
Mostly Clear
Humidity
90%
Feels like
24°F
Dew Point
25°F
9 PM
27°F
0%
3mph
W
Mostly Clear
Humidity
90%
Feels like
23°F
Dew Point
24°F
10 PM
26°F
0%
3mph
W
Mostly Clear
Humidity
89%
Feels like
22°F
Dew Point
23°F
11 PM
25°F
0%
3mph
W
Mostly Clear
Humidity
88%
Feels like
22°F
Dew Point
22°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Sunday's Weather Outlook

Sunday'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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide