Currently: 86 °F. Passing clouds. (Weather station: Manchester Airport, USA). See more current weatherHour-by-hour Forecast in Merrimack — Graph
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
50
54
58
62
66
70
74
78
82
86
90
94
Tuesday, July 29, 2025
10 pm
79
4
11 pm
76
5
Wednesday, July 30, 2025
12 am
74
4
1 am
73
4
2 am
73
3
3 am
72
2
4 am
71
1
5 am
71
0
6 am
70
0
7 am
73
1
8 am
76
1
9 am
80
3
10 am
84
4
11 am
87
6
12 pm
89
6
1 pm
91
7
2 pm
93
9
3 pm
94
9
4 pm
94
8
5 pm
93
8
6 pm
90
8
7 pm
86
8
8 pm
83
8
9 pm
80
6
10 pm
76
4
11 pm
74
5
Thursday, July 31, 2025
12 am
73
5
1 am
72
4
2 am
73
4
3 am
72
3
4 am
70
2
5 am
68
2
6 am
68
3
7 am
69
3
8 am
71
4
9 am
73
4
10 am
74
4
11 am
75
4
12 pm
75
5
1 pm
74
5
2 pm
73
6
0.01
3 pm
73
5
0.02
4 pm
72
5
0.03
5 pm
70
4
0.03
6 pm
69
4
0.02
7 pm
68
3
0.02
8 pm
66
3
0.02
9 pm
63
2
0.04
10 pm
62
2
0.04
11 pm
62
3
Friday, August 1, 2025
0.05
12 am
61
3
0.05
1 am
60
2
0.05
2 am
59
2
0.04
3 am
59
3
0.02
4 am
59
3
0.01
5 am
59
4
0.02
6 am
59
3
0.03
7 am
60
3
0.04
8 am
60
3
0.04
9 am
62
3
0.03
10 am
63
4
0.03
11 am
64
4
0.02
12 pm
66
3
0.02
1 pm
67
2
0.01
2 pm
68
2
0.01
3 pm
69
2
4 pm
69
2
5 pm
70
3
6 pm
69
2
7 pm
68
2
8 pm
65
2
9 pm
62
1
10 pm
58
1
11 pm
56
2
Saturday, August 2, 2025
12 am
55
3
1 am
53
3
2 am
54
4
3 am
55
4
4 am
54
4
5 am
53
3
6 am
53
4
7 am
56
5
8 am
61
5
9 am
66
5
10 am
70
5
11 am
73
5
12 pm
75
5
1 pm
77
5
2 pm
79
5
3 pm
80
4
4 pm
80
4
5 pm
80
4
6 pm
77
2
7 pm
74
0
8 pm
70
3
9 pm
66
2
10 pm
60
3
11 pm
57
3
Sunday, August 3, 2025
12 am
56
3
1 am
56
3
2 am
55
3
3 am
54
3
4 am
53
3
5 am
51
3
6 am
52
3
7 am
55
3
8 am
61
3
9 am
68
3
10 am
74
4
11 am
79
4
12 pm
82
5
1 pm
83
5
2 pm
85
5
3 pm
86
5
4 pm
86
4
5 pm
85
4
6 pm
83
4
7 pm
79
5
8 pm
76
5
9 pm
71
5
10 pm
66
5
11 pm
64
5
Monday, August 4, 2025
12 am
64
4
1 am
63
3
2 am
61
3
3 am
60
2
4 am
59
2
5 am
59
2
6 am
59
2
7 am
62
1
8 am
67
0
9 am
74
1
10 am
80
1
11 am
85
2
12 pm
87
3
1 pm
88
4
2 pm
89
5
3 pm
89
6
4 pm
86
7
5 pm
83
8
6 pm
80
7
7 pm
77
6
8 pm
73
5
9 pm
68
5
10 pm
68
4
11 pm
70
4
Tuesday, August 5, 2025
12 am
70
4
1 am
67
4
2 am
63
4
3 am
61
2
4 am
61
1
5 am
61
2
6 am
62
2
7 am
64
2
8 am
68
2
9 am
72
1
10 am
76
0
11 am
78
1
12 pm
80
2
1 pm
82
3
Tue, Jul 29 at 10:00 pm
79 °F
Scattered clouds.
Feels Like: 81 °F
Humidity: 68%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
NNW
Wind: 4 mph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 10:00 pm Tue, Jul 29 |  | 79 °F | Scattered clouds. | 81 °F | 4 mph | ↑ | 68% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 76 °F | Partly cloudy. | 77 °F | 5 mph | ↑ | 75% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Wed, Jul 30 | | 74 °F | Partly cloudy. | 75 °F | 4 mph | ↑ | 78% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 73 °F | Scattered clouds. | 74 °F | 4 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 73 °F | Mostly clear. | 73 °F | 3 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 72 °F | Mostly clear. | 72 °F | 2 mph | ↑ | 81% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 71 °F | Scattered clouds. | 71 °F | 1 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 71 °F | Partly cloudy. | 70 °F | 0 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am |  | 70 °F | Scattered clouds. | 70 °F | 0 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 73 °F | Mostly sunny. | 73 °F | 1 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am |  | 76 °F | Sunny. | 78 °F | 1 mph | ↑ | 71% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 80 °F | Scattered clouds. | 82 °F | 3 mph | ↑ | 63% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am |  | 84 °F | Broken clouds. | 86 °F | 4 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am |  | 87 °F | Cloudy. | 89 °F | 6 mph | ↑ | 51% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 89 °F | Mostly cloudy. | 92 °F | 6 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 91 °F | Broken clouds. | 94 °F | 7 mph | ↑ | 44% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm |  | 93 °F | Partly cloudy. | 96 °F | 9 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 94 °F | Scattered clouds. | 97 °F | 9 mph | ↑ | 40% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 94 °F | Scattered clouds. | 97 °F | 8 mph | ↑ | 40% | 6% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm |  | 93 °F | Passing showers. Scattered clouds. | 95 °F | 8 mph | ↑ | 40% | 24% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 90 °F | Passing showers. Scattered clouds. | 93 °F | 8 mph | ↑ | 45% | 32% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 86 °F | Passing showers. Scattered clouds. | 90 °F | 8 mph | ↑ | 54% | 32% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 83 °F | Passing showers. Broken clouds. | 87 °F | 8 mph | ↑ | 62% | 30% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm |  | 80 °F | Passing showers. Scattered clouds. | 82 °F | 6 mph | ↑ | 71% | 27% | 0.00" (snow) 0.00" (rain) |
| * Updated Tuesday, July 29, 2025 3:42:36 pm Merrimack time - Weather by CustomWeather, © 2025 | |||||||||