Hourly Weather Forecast - Merrimac, MA

3 PM
47°F
0%
8mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
43°F
Dew Point
32°F
4 PM
45°F
0%
7mph
SSW
Partly Cloudy
Humidity
62%
Feels like
41°F
Dew Point
32°F
5 PM
42°F
0%
6mph
SSW
Mostly Sunny
Humidity
70%
Feels like
38°F
Dew Point
33°F
5:32 PM
6 PM
40°F
0%
5mph
SSW
Mostly Clear
Humidity
77%
Feels like
36°F
Dew Point
33°F
7 PM
38°F
0%
4mph
SSW
Mostly Clear
Humidity
83%
Feels like
34°F
Dew Point
33°F
8 PM
36°F
0%
4mph
SW
Mostly Clear
Humidity
88%
Feels like
33°F
Dew Point
33°F
9 PM
35°F
0%
3mph
WSW
Mostly Clear
Humidity
90%
Feels like
32°F
Dew Point
32°F
10 PM
33°F
0%
3mph
WSW
Hazy
Humidity
93%
Feels like
30°F
Dew Point
32°F
11 PM
33°F
0%
3mph
W
Hazy
Humidity
95%
Feels like
29°F
Dew Point
31°F

Sunday's Weather Outlook

Sunday's Weather Outlook

The first day of March will feature wintry weather in the Lower Midwest and parts of the Northeast.

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

Flooding Can Happen in the Winter Too!

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