Hourly Weather Forecast - Merrimack, NH

12 AM
23°F
10%
8mph
W
Partly Cloudy
Humidity
67%
Feels like
14°F
Dew Point
14°F
1 AM
22°F
0%
7mph
W
Partly Cloudy
Humidity
67%
Feels like
13°F
Dew Point
13°F
2 AM
21°F
10%
7mph
W
Mostly Cloudy
Humidity
66%
Feels like
12°F
Dew Point
12°F
3 AM
20°F
10%
7mph
W
Mostly Cloudy
Humidity
66%
Feels like
11°F
Dew Point
10°F
4 AM
19°F
10%
7mph
W
Mostly Cloudy
Humidity
66%
Feels like
10°F
Dew Point
10°F
5 AM
18°F
0%
7mph
W
Partly Cloudy
Humidity
68%
Feels like
8°F
Dew Point
10°F
6 AM
17°F
0%
8mph
W
Mostly Clear
Humidity
70%
Feels like
7°F
Dew Point
9°F
7 AM
17°F
0%
8mph
W
Clear
Humidity
69%
Feels like
6°F
Dew Point
8°F
7:09 AM
8 AM
18°F
0%
9mph
W
Sunny
Humidity
66%
Feels like
7°F
Dew Point
8°F
9 AM
20°F
0%
10mph
W
Sunny
Humidity
63%
Feels like
9°F
Dew Point
10°F
10 AM
23°F
0%
11mph
W
Sunny
Humidity
58%
Feels like
13°F
Dew Point
11°F
11 AM
25°F
0%
11mph
W
Mostly Sunny
Humidity
54%
Feels like
15°F
Dew Point
11°F
12 PM
26°F
0%
11mph
W
Partly Cloudy
Humidity
50%
Feels like
16°F
Dew Point
10°F
1 PM
27°F
0%
11mph
W
Partly Cloudy
Humidity
49%
Feels like
17°F
Dew Point
10°F
2 PM
27°F
10%
11mph
W
Partly Cloudy
Humidity
49%
Feels like
17°F
Dew Point
10°F
3 PM
26°F
10%
11mph
W
Partly Cloudy
Humidity
50%
Feels like
16°F
Dew Point
10°F
4 PM
25°F
10%
11mph
W
Mostly Cloudy
Humidity
51%
Feels like
14°F
Dew Point
9°F
4:47 PM
5 PM
23°F
10%
11mph
W
Partly Cloudy
Humidity
52%
Feels like
12°F
Dew Point
8°F
6 PM
21°F
10%
11mph
W
Partly Cloudy
Humidity
53%
Feels like
10°F
Dew Point
7°F
7 PM
19°F
10%
10mph
W
Mostly Clear
Humidity
49%
Feels like
7°F
Dew Point
3°F
8 PM
17°F
10%
10mph
W
Mostly Clear
Humidity
52%
Feels like
5°F
Dew Point
2°F
9 PM
15°F
10%
11mph
W
Mostly Clear
Humidity
56%
Feels like
2°F
Dew Point
2°F
10 PM
13°F
0%
11mph
W
Mostly Clear
Humidity
58%
Feels like
-1°F
Dew Point
1°F
11 PM
11°F
0%
11mph
WNW
Mostly Clear
Humidity
55%
Feels like
-3°F
Dew Point
-3°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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