Hourly Weather Forecast - Petersham, MA

12 AM
33°F
90%
3mph
SW
Rain
Humidity
97%
Feels like
29°F
Dew Point
32°F
1 AM
33°F
90%
4mph
WSW
Rain
Humidity
98%
Feels like
29°F
Dew Point
32°F
2 AM
32°F
90%
4mph
WSW
Frozen Mix
Humidity
98%
Feels like
28°F
Dew Point
32°F
3 AM
32°F
90%
5mph
W
Frozen Mix
Humidity
98%
Feels like
27°F
Dew Point
31°F
4 AM
32°F
70%
4mph
W
70% Chance Frozen Mix
Humidity
98%
Feels like
27°F
Dew Point
31°F
5 AM
31°F
50%
4mph
WNW
50% Chance Frozen Mix
Humidity
99%
Feels like
27°F
Dew Point
30°F
6 AM
30°F
30%
4mph
NW
30% Chance Freezing Rain
Humidity
100%
Feels like
26°F
Dew Point
30°F
6:19 AM
7 AM
30°F
20%
4mph
NW
Foggy
Humidity
99%
Feels like
26°F
Dew Point
30°F
8 AM
32°F
10%
4mph
NNW
Cloudy
Humidity
96%
Feels like
29°F
Dew Point
31°F
9 AM
36°F
10%
4mph
NNW
Partly Cloudy
Humidity
92%
Feels like
32°F
Dew Point
33°F
10 AM
39°F
10%
3mph
NW
Partly Cloudy
Humidity
86%
Feels like
37°F
Dew Point
35°F
11 AM
42°F
0%
3mph
WNW
Partly Cloudy
Humidity
80%
Feels like
42°F
Dew Point
36°F
12 PM
45°F
10%
2mph
WSW
Mostly Sunny
Humidity
73%
Feels like
45°F
Dew Point
37°F
1 PM
47°F
10%
3mph
SW
Mostly Sunny
Humidity
68%
Feels like
47°F
Dew Point
37°F
2 PM
47°F
10%
4mph
SSW
Sunny
Humidity
65%
Feels like
46°F
Dew Point
36°F
3 PM
47°F
10%
4mph
SSW
Sunny
Humidity
64%
Feels like
46°F
Dew Point
36°F
4 PM
47°F
10%
3mph
SSW
Sunny
Humidity
66%
Feels like
45°F
Dew Point
36°F
5 PM
45°F
10%
3mph
SSW
Sunny
Humidity
70%
Feels like
43°F
Dew Point
35°F
5:42 PM
6 PM
42°F
10%
3mph
SSW
Clear
Humidity
77%
Feels like
42°F
Dew Point
35°F
7 PM
39°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
82%
Feels like
39°F
Dew Point
35°F
8 PM
38°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
86%
Feels like
38°F
Dew Point
34°F
9 PM
37°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
87%
Feels like
37°F
Dew Point
33°F
10 PM
36°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
88%
Feels like
34°F
Dew Point
33°F
11 PM
36°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
90%
Feels like
33°F
Dew Point
33°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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