Hourly Weather Forecast - Merrimac, MA

12 AM
24°F
10%
8mph
W
Clear
Humidity
62%
Feels like
15°F
Dew Point
13°F
1 AM
23°F
10%
8mph
W
Clear
Humidity
61%
Feels like
14°F
Dew Point
12°F
2 AM
22°F
10%
8mph
W
Clear
Humidity
63%
Feels like
13°F
Dew Point
12°F
3 AM
22°F
10%
8mph
W
Clear
Humidity
65%
Feels like
12°F
Dew Point
12°F
4 AM
21°F
0%
8mph
WSW
Clear
Humidity
65%
Feels like
11°F
Dew Point
11°F
5 AM
20°F
0%
8mph
WSW
Clear
Humidity
66%
Feels like
11°F
Dew Point
10°F
6 AM
18°F
0%
7mph
WSW
Clear
Humidity
71%
Feels like
8°F
Dew Point
10°F
7 AM
17°F
0%
7mph
WSW
Clear
Humidity
74%
Feels like
7°F
Dew Point
10°F
7:07 AM
8 AM
17°F
0%
8mph
W
Sunny
Humidity
71%
Feels like
7°F
Dew Point
10°F
9 AM
20°F
0%
9mph
W
Sunny
Humidity
64%
Feels like
10°F
Dew Point
10°F
10 AM
23°F
0%
10mph
W
Sunny
Humidity
58%
Feels like
13°F
Dew Point
10°F
11 AM
25°F
0%
10mph
W
Sunny
Humidity
53%
Feels like
15°F
Dew Point
10°F
12 PM
26°F
0%
11mph
W
Mostly Sunny
Humidity
50%
Feels like
16°F
Dew Point
10°F
1 PM
27°F
0%
11mph
W
Mostly Sunny
Humidity
48%
Feels like
17°F
Dew Point
10°F
2 PM
26°F
0%
11mph
W
Mostly Sunny
Humidity
48%
Feels like
16°F
Dew Point
10°F
3 PM
25°F
0%
10mph
W
Sunny
Humidity
50%
Feels like
15°F
Dew Point
9°F
4 PM
23°F
10%
9mph
W
Sunny
Humidity
53%
Feels like
13°F
Dew Point
9°F
4:45 PM
5 PM
22°F
10%
9mph
WSW
Clear
Humidity
56%
Feels like
12°F
Dew Point
9°F
6 PM
21°F
10%
8mph
WSW
Clear
Humidity
59%
Feels like
12°F
Dew Point
9°F
7 PM
20°F
10%
7mph
WSW
Mostly Clear
Humidity
61%
Feels like
11°F
Dew Point
9°F
8 PM
19°F
10%
6mph
WSW
Partly Cloudy
Humidity
63%
Feels like
11°F
Dew Point
9°F
9 PM
19°F
20%
6mph
WSW
Partly Cloudy
Humidity
64%
Feels like
11°F
Dew Point
9°F
10 PM
19°F
20%
6mph
W
Partly Cloudy
Humidity
67%
Feels like
11°F
Dew Point
10°F
11 PM
18°F
20%
6mph
W
Mostly Cloudy
Humidity
70%
Feels like
10°F
Dew Point
10°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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