Currently: 35 °F. Light rain. Fog. (Weather station: Manchester Airport, USA). See more current weather
Past Weather in Merrimack — Graph
Merrimack Temperature Yesterday
Maximum temperature yesterday: 44 °F (at 1:53 pm)
Minimum temperature yesterday: 22 °F (at 7:53 am)
Average temperature yesterday: 35 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 44 °F (Dec 17, 3:53 pm) | 96% (Dec 6, 11:53 pm) | 30.38 "Hg (Dec 6, 11:53 pm) |
| Low | -2 °F (Dec 9, 6:53 am) | 33% (Dec 8, 12:53 pm) | 29.24 "Hg (Dec 11, 1:01 am) |
| Average | 25 °F | 65% | 29.99 "Hg |
| * Reported Dec 4 3:53 am — Dec 19 3:44 am, Merrimack. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Merrimack Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:44 am Fri, Dec 19 |
|
35 °F | Fog. | No wind | ↑ | 96% | 29.87 "Hg | 0 mi |
| 3:29 am |
|
35 °F | Fog. | No wind | ↑ | 96% | 29.89 "Hg | 0 mi |
| 2:53 am |
|
36 °F | Fog. | No wind | ↑ | 92% | 29.98 "Hg | 0 mi |
| 1:57 am |
|
36 °F | Fog. | No wind | ↑ | 92% | 29.96 "Hg | 1 mi |
| 1:37 am |
|
36 °F | Fog. | No wind | ↑ | 92% | 29.97 "Hg | 2 mi |
| 12:53 am |
|
39 °F | Low clouds. | 3 mph | ↑ | 89% | 30.03 "Hg | 8 mi |
| 11:53 pm Thu, Dec 18 |
|
39 °F | Low clouds. | 3 mph | ↑ | 86% | 30.08 "Hg | 10 mi |
| 10:53 pm |
|
37 °F | Low clouds. | No wind | ↑ | 86% | 30.13 "Hg | 10 mi |
| 9:53 pm |
|
39 °F | Overcast. | 3 mph | ↑ | 82% | 30.17 "Hg | 10 mi |
| 9:37 pm |
|
38 °F | Overcast. | 5 mph | ↑ | 83% | 30.13 "Hg | 10 mi |
| 8:53 pm |
|
37 °F | Passing clouds. | 5 mph | ↑ | 86% | 30.22 "Hg | 10 mi |
| 8:06 pm |
|
38 °F | Passing clouds. | 5 mph | ↑ | 83% | 30.18 "Hg | 10 mi |
| 7:21 pm |
|
39 °F | Passing clouds. | 8 mph | ↑ | 76% | 30.19 "Hg | 10 mi |
| 6:53 pm |
|
38 °F | Partly cloudy. | 9 mph | ↑ | 76% | 30.25 "Hg | 10 mi |
| 5:53 pm |
|
40 °F | Partly cloudy. | 14 mph | ↑ | 65% | 30.26 "Hg | 10 mi |
| 4:53 pm |
|
39 °F | Passing clouds. | 6 mph | ↑ | 57% | 30.26 "Hg | 10 mi |
| 3:53 pm |
|
41 °F | Sunny. | 7 mph | ↑ | 55% | 30.27 "Hg | 10 mi |
| 2:53 pm |
|
42 °F | Scattered clouds. | 8 mph | ↑ | 53% | 30.27 "Hg | 10 mi |
| 1:53 pm |
|
44 °F | Passing clouds. | 15 mph | ↑ | 47% | 30.29 "Hg | 10 mi |
| 12:53 pm |
|
43 °F | Passing clouds. | 10 mph | ↑ | 49% | 30.30 "Hg | 10 mi |
| 11:53 am |
|
42 °F | Passing clouds. | 12 mph | ↑ | 53% | 30.33 "Hg | 10 mi |
| 10:53 am |
|
39 °F | Sunny. | No wind | ↑ | 62% | 30.37 "Hg | 10 mi |
| 9:53 am |
|
35 °F | Sunny. | 5 mph | ↑ | 72% | 30.38 "Hg | 10 mi |
| 8:53 am |
|
27 °F | Passing clouds. | No wind | ↑ | 89% | 30.37 "Hg | 10 mi |
| 7:53 am |
|
22 °F | Passing clouds. | 3 mph | ↑ | 89% | 30.33 "Hg | 10 mi |
| 6:53 am |
|
23 °F | Passing clouds. | No wind | ↑ | 88% | 30.32 "Hg | 10 mi |
| 5:53 am |
|
24 °F | Clear. | No wind | ↑ | 91% | 30.30 "Hg | 10 mi |
| 4:53 am |
|
27 °F | Clear. | 3 mph | ↑ | 85% | 30.26 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||