Hourly Weather Forecast - Merrimack, NH

12 AM
29°F
90%
9mph
SSW
Frozen Mix
Humidity
87%
Feels like
20°F
Dew Point
26°F
1 AM
30°F
70%
9mph
SSW
70% Chance Frozen Mix
Humidity
86%
Feels like
22°F
Dew Point
26°F
2 AM
30°F
30%
9mph
SSW
30% Chance Snow Showers
Humidity
86%
Feels like
22°F
Dew Point
26°F
3 AM
29°F
10%
9mph
SW
Partly Cloudy
Humidity
85%
Feels like
21°F
Dew Point
25°F
4 AM
28°F
10%
8mph
SW
Mostly Clear
Humidity
87%
Feels like
20°F
Dew Point
25°F
5 AM
27°F
10%
8mph
SW
Mostly Clear
Humidity
90%
Feels like
19°F
Dew Point
25°F
6 AM
26°F
0%
7mph
SW
Hazy
Humidity
92%
Feels like
18°F
Dew Point
24°F
7 AM
26°F
20%
7mph
SW
Partly Cloudy
Humidity
89%
Feels like
19°F
Dew Point
23°F
7:10 AM
8 AM
28°F
20%
7mph
SW
Partly Cloudy
Humidity
86%
Feels like
21°F
Dew Point
25°F
9 AM
32°F
20%
8mph
SW
Mostly Sunny
Humidity
83%
Feels like
25°F
Dew Point
27°F
10 AM
35°F
10%
8mph
SW
Mostly Sunny
Humidity
78%
Feels like
28°F
Dew Point
29°F
11 AM
37°F
10%
9mph
SW
Partly Cloudy
Humidity
73%
Feels like
31°F
Dew Point
29°F
12 PM
39°F
10%
10mph
WSW
Mostly Cloudy
Humidity
70%
Feels like
32°F
Dew Point
30°F
1 PM
39°F
10%
10mph
WSW
Mostly Cloudy
Humidity
68%
Feels like
33°F
Dew Point
30°F
2 PM
39°F
20%
10mph
WSW
Partly Cloudy
Humidity
68%
Feels like
32°F
Dew Point
29°F
3 PM
38°F
20%
9mph
WSW
Mostly Sunny
Humidity
67%
Feels like
31°F
Dew Point
28°F
4 PM
36°F
20%
9mph
WSW
Mostly Sunny
Humidity
68%
Feels like
29°F
Dew Point
27°F
4:45 PM
5 PM
34°F
20%
9mph
WSW
Partly Cloudy
Humidity
71%
Feels like
27°F
Dew Point
26°F
6 PM
32°F
20%
9mph
WSW
Partly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
24°F
7 PM
31°F
30%
9mph
WSW
30% Chance Snow Showers
Humidity
68%
Feels like
23°F
Dew Point
21°F
8 PM
29°F
30%
9mph
W
30% Chance Snow Showers
Humidity
66%
Feels like
20°F
Dew Point
19°F
9 PM
27°F
30%
9mph
W
30% Chance Snow Showers
Humidity
65%
Feels like
18°F
Dew Point
17°F
10 PM
25°F
30%
9mph
W
30% Chance Snow Showers
Humidity
65%
Feels like
16°F
Dew Point
15°F
11 PM
24°F
10%
8mph
W
Partly Cloudy
Humidity
68%
Feels like
15°F
Dew Point
15°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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