Hourly Weather Forecast - Onset, MA

12 AM
31°F
0%
14mph
WNW
Partly Cloudy
Humidity
51%
Feels like
20°F
Dew Point
15°F
1 AM
30°F
0%
15mph
WNW
Partly Cloudy
Humidity
50%
Feels like
20°F
Dew Point
14°F
2 AM
30°F
0%
15mph
WNW
Partly Cloudy
Humidity
50%
Feels like
19°F
Dew Point
13°F
3 AM
29°F
0%
15mph
NW
Mostly Clear
Humidity
49%
Feels like
18°F
Dew Point
13°F
4 AM
29°F
0%
15mph
NW
Clear
Humidity
49%
Feels like
17°F
Dew Point
12°F
5 AM
28°F
0%
14mph
NW
Clear
Humidity
49%
Feels like
17°F
Dew Point
11°F
6 AM
28°F
0%
14mph
NW
Clear
Humidity
48%
Feels like
16°F
Dew Point
11°F
7 AM
27°F
0%
14mph
NW
Clear
Humidity
47%
Feels like
16°F
Dew Point
10°F
7:06 AM
8 AM
27°F
0%
14mph
NW
Sunny
Humidity
47%
Feels like
16°F
Dew Point
10°F
9 AM
28°F
0%
14mph
NW
Sunny
Humidity
45%
Feels like
17°F
Dew Point
9°F
10 AM
29°F
0%
14mph
NW
Sunny
Humidity
43%
Feels like
18°F
Dew Point
9°F
11 AM
29°F
0%
13mph
NW
Sunny
Humidity
41%
Feels like
19°F
Dew Point
9°F
12 PM
30°F
10%
13mph
NW
Sunny
Humidity
40%
Feels like
20°F
Dew Point
9°F
1 PM
31°F
0%
12mph
WNW
Sunny
Humidity
40%
Feels like
21°F
Dew Point
9°F
2 PM
31°F
0%
11mph
WNW
Sunny
Humidity
41%
Feels like
23°F
Dew Point
10°F
3 PM
31°F
0%
9mph
WNW
Sunny
Humidity
42%
Feels like
23°F
Dew Point
11°F
4 PM
31°F
0%
9mph
WNW
Sunny
Humidity
44%
Feels like
23°F
Dew Point
12°F
4:15 PM
5 PM
31°F
0%
8mph
W
Clear
Humidity
47%
Feels like
24°F
Dew Point
13°F
6 PM
31°F
0%
8mph
W
Clear
Humidity
51%
Feels like
24°F
Dew Point
15°F
7 PM
31°F
0%
8mph
W
Clear
Humidity
55%
Feels like
24°F
Dew Point
17°F
8 PM
31°F
0%
8mph
W
Partly Cloudy
Humidity
58%
Feels like
24°F
Dew Point
18°F
9 PM
31°F
0%
8mph
W
Mostly Cloudy
Humidity
60%
Feels like
24°F
Dew Point
19°F
10 PM
32°F
0%
7mph
W
Cloudy
Humidity
62%
Feels like
25°F
Dew Point
20°F
11 PM
32°F
0%
8mph
W
Cloudy
Humidity
64%
Feels like
25°F
Dew Point
21°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide