Hourly Weather Forecast - Jefferson, MA

6 AM
36°F
0%
9mph
SW
Mostly Clear
Humidity
73%
Feels like
29°F
Dew Point
28°F
7 AM
36°F
0%
8mph
WSW
Mostly Clear
Humidity
73%
Feels like
30°F
Dew Point
28°F
7:13 AM
8 AM
37°F
0%
8mph
WSW
Sunny
Humidity
70%
Feels like
31°F
Dew Point
28°F
9 AM
38°F
0%
9mph
W
Sunny
Humidity
65%
Feels like
32°F
Dew Point
27°F
10 AM
39°F
0%
9mph
W
Mostly Sunny
Humidity
60%
Feels like
32°F
Dew Point
26°F
11 AM
38°F
0%
11mph
W
Mostly Sunny
Humidity
57%
Feels like
31°F
Dew Point
25°F
12 PM
38°F
0%
12mph
W
Mostly Sunny
Humidity
55%
Feels like
30°F
Dew Point
23°F
1 PM
36°F
0%
12mph
W
Mostly Sunny
Humidity
52%
Feels like
28°F
Dew Point
20°F
2 PM
35°F
0%
12mph
WNW
Mostly Sunny
Humidity
51%
Feels like
26°F
Dew Point
18°F
3 PM
32°F
0%
11mph
WNW
Mostly Sunny
Humidity
53%
Feels like
24°F
Dew Point
17°F
4 PM
30°F
0%
10mph
WNW
Partly Cloudy
Humidity
54%
Feels like
21°F
Dew Point
15°F
4:17 PM
5 PM
29°F
0%
9mph
WNW
Partly Cloudy
Humidity
55%
Feels like
20°F
Dew Point
15°F
6 PM
28°F
0%
9mph
WNW
Partly Cloudy
Humidity
55%
Feels like
20°F
Dew Point
14°F
7 PM
28°F
0%
9mph
WNW
Partly Cloudy
Humidity
55%
Feels like
19°F
Dew Point
14°F
8 PM
28°F
0%
9mph
WNW
Partly Cloudy
Humidity
56%
Feels like
19°F
Dew Point
14°F
9 PM
27°F
0%
8mph
WNW
Partly Cloudy
Humidity
57%
Feels like
19°F
Dew Point
14°F
10 PM
26°F
0%
8mph
WNW
Partly Cloudy
Humidity
57%
Feels like
18°F
Dew Point
13°F
11 PM
26°F
0%
8mph
WNW
Partly Cloudy
Humidity
57%
Feels like
17°F
Dew Point
12°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

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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

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