Hourly Weather Forecast - Petersham, MA

12 AM
12°F
0%
5mph
NNW
Clear
Humidity
64%
Feels like
3°F
Dew Point
2°F
1 AM
10°F
0%
5mph
NNW
Clear
Humidity
65%
Feels like
1°F
Dew Point
1°F
2 AM
8°F
0%
4mph
NNW
Clear
Humidity
66%
Feels like
0°F
Dew Point
-1°F
3 AM
7°F
0%
4mph
NNW
Clear
Humidity
67%
Feels like
-1°F
Dew Point
-1°F
4 AM
6°F
0%
4mph
NNW
Clear
Humidity
67%
Feels like
-2°F
Dew Point
-2°F
5 AM
4°F
0%
4mph
NNW
Clear
Humidity
68%
Feels like
-3°F
Dew Point
-4°F
6 AM
3°F
0%
3mph
NNW
Clear
Humidity
69%
Feels like
-4°F
Dew Point
-5°F
6:23 AM
7 AM
4°F
0%
3mph
NNW
Sunny
Humidity
67%
Feels like
-3°F
Dew Point
-5°F
8 AM
6°F
0%
3mph
NNW
Sunny
Humidity
61%
Feels like
6°F
Dew Point
-4°F
9 AM
11°F
0%
3mph
NW
Sunny
Humidity
53%
Feels like
5°F
Dew Point
-3°F
10 AM
15°F
0%
4mph
NW
Sunny
Humidity
46%
Feels like
9°F
Dew Point
-2°F
11 AM
18°F
0%
4mph
NW
Sunny
Humidity
40%
Feels like
12°F
Dew Point
-2°F
12 PM
21°F
0%
4mph
WNW
Sunny
Humidity
36%
Feels like
15°F
Dew Point
-2°F
1 PM
23°F
0%
4mph
WNW
Sunny
Humidity
33%
Feels like
17°F
Dew Point
-2°F
2 PM
24°F
0%
4mph
WNW
Sunny
Humidity
32%
Feels like
19°F
Dew Point
-1°F
3 PM
25°F
0%
4mph
W
Sunny
Humidity
31%
Feels like
20°F
Dew Point
-1°F
4 PM
25°F
0%
4mph
W
Sunny
Humidity
33%
Feels like
20°F
Dew Point
1°F
5 PM
23°F
0%
3mph
WSW
Sunny
Humidity
40%
Feels like
19°F
Dew Point
2°F
5:39 PM
6 PM
20°F
0%
3mph
SW
Clear
Humidity
49%
Feels like
20°F
Dew Point
4°F
7 PM
17°F
0%
3mph
SSW
Clear
Humidity
58%
Feels like
17°F
Dew Point
5°F
8 PM
16°F
0%
3mph
S
Clear
Humidity
63%
Feels like
11°F
Dew Point
6°F
9 PM
15°F
0%
4mph
S
Clear
Humidity
66%
Feels like
9°F
Dew Point
6°F
10 PM
14°F
0%
4mph
SSW
Clear
Humidity
68%
Feels like
7°F
Dew Point
6°F
11 PM
14°F
0%
5mph
SSW
Clear
Humidity
71%
Feels like
6°F
Dew Point
6°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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