Hourly Weather Forecast - Merrimac, MA

12 AM
30°F
20%
3mph
NE
Foggy
Humidity
100%
Feels like
30°F
Dew Point
30°F
1 AM
30°F
20%
3mph
NE
Foggy
Humidity
100%
Feels like
30°F
Dew Point
30°F
2 AM
30°F
20%
2mph
NE
Foggy
Humidity
100%
Feels like
30°F
Dew Point
30°F
3 AM
30°F
20%
2mph
NE
Foggy
Humidity
99%
Feels like
30°F
Dew Point
30°F
4 AM
30°F
30%
2mph
ENE
30% Chance Freezing Rain
Humidity
99%
Feels like
30°F
Dew Point
30°F
5 AM
30°F
40%
1mph
ESE
40% Chance Freezing Rain
Humidity
98%
Feels like
30°F
Dew Point
30°F
6 AM
31°F
40%
2mph
S
40% Chance Freezing Rain
Humidity
96%
Feels like
31°F
Dew Point
30°F
6:10 AM
7 AM
33°F
40%
3mph
S
40% Chance of Light Rain
Humidity
93%
Feels like
30°F
Dew Point
31°F
8 AM
35°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
90%
Feels like
32°F
Dew Point
33°F
9 AM
39°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
83%
Feels like
35°F
Dew Point
34°F
10 AM
41°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
80%
Feels like
38°F
Dew Point
36°F
11 AM
44°F
20%
6mph
SSW
Partly Cloudy
Humidity
76%
Feels like
41°F
Dew Point
37°F
12 PM
47°F
20%
7mph
SSW
Mostly Sunny
Humidity
72%
Feels like
43°F
Dew Point
38°F
1 PM
50°F
10%
7mph
SSW
Sunny
Humidity
68%
Feels like
47°F
Dew Point
40°F
2 PM
52°F
10%
7mph
SSW
Sunny
Humidity
65%
Feels like
52°F
Dew Point
40°F
3 PM
52°F
10%
7mph
SSW
Sunny
Humidity
66%
Feels like
52°F
Dew Point
41°F
4 PM
51°F
10%
7mph
SSW
Sunny
Humidity
69%
Feels like
51°F
Dew Point
42°F
5 PM
49°F
10%
6mph
SSW
Mostly Sunny
Humidity
76%
Feels like
46°F
Dew Point
42°F
5:40 PM
6 PM
47°F
10%
6mph
SSW
Partly Cloudy
Humidity
81%
Feels like
44°F
Dew Point
41°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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