Hourly Weather Forecast - Merrimac, MA

12 AM
32°F
90%
2mph
W
Rain
Humidity
100%
Feels like
32°F
Dew Point
32°F
1 AM
32°F
100%
2mph
WNW
Rain
Humidity
100%
Feels like
32°F
Dew Point
32°F
2 AM
32°F
100%
3mph
W
Snow
Humidity
100%
Feels like
32°F
Dew Point
32°F
3 AM
32°F
100%
3mph
W
Snow
Humidity
100%
Feels like
29°F
Dew Point
32°F
4 AM
32°F
80%
4mph
W
80% Chance of Heavy Snow
Humidity
100%
Feels like
28°F
Dew Point
31°F
5 AM
31°F
50%
4mph
W
50% Chance of Heavy Snow
Humidity
100%
Feels like
28°F
Dew Point
31°F
6 AM
31°F
30%
4mph
WNW
30% Chance Freezing Rain
Humidity
99%
Feels like
28°F
Dew Point
31°F
6:15 AM
7 AM
34°F
10%
4mph
WNW
Hazy
Humidity
93%
Feels like
31°F
Dew Point
32°F
8 AM
38°F
10%
4mph
WNW
Sunny
Humidity
83%
Feels like
36°F
Dew Point
33°F
9 AM
42°F
0%
4mph
WNW
Sunny
Humidity
73%
Feels like
41°F
Dew Point
35°F
10 AM
46°F
0%
3mph
WNW
Sunny
Humidity
67%
Feels like
44°F
Dew Point
35°F
11 AM
47°F
0%
3mph
WNW
Sunny
Humidity
61%
Feels like
47°F
Dew Point
35°F
12 PM
48°F
0%
3mph
W
Sunny
Humidity
56%
Feels like
48°F
Dew Point
33°F
1 PM
49°F
0%
3mph
WSW
Sunny
Humidity
53%
Feels like
49°F
Dew Point
33°F
2 PM
49°F
0%
3mph
SW
Sunny
Humidity
53%
Feels like
49°F
Dew Point
33°F
3 PM
48°F
0%
3mph
SSW
Sunny
Humidity
56%
Feels like
48°F
Dew Point
33°F
4 PM
46°F
0%
3mph
SSW
Sunny
Humidity
60%
Feels like
46°F
Dew Point
33°F
5 PM
42°F
0%
3mph
S
Sunny
Humidity
66%
Feels like
42°F
Dew Point
32°F
5:36 PM
6 PM
39°F
0%
2mph
S
Clear
Humidity
73%
Feels like
39°F
Dew Point
31°F
7 PM
36°F
10%
2mph
SSW
Clear
Humidity
83%
Feels like
36°F
Dew Point
31°F
8 PM
34°F
10%
2mph
SSW
Clear
Humidity
86%
Feels like
34°F
Dew Point
30°F
9 PM
33°F
10%
2mph
SSW
Clear
Humidity
88%
Feels like
33°F
Dew Point
29°F
10 PM
32°F
20%
2mph
SSW
Clear
Humidity
90%
Feels like
32°F
Dew Point
29°F
11 PM
31°F
20%
2mph
SSW
Hazy
Humidity
92%
Feels like
31°F
Dew Point
29°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 tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday'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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