Currently: 32 °F. Passing clouds. (Weather station: Manchester Airport, USA). See more current weatherPast Weather in Merrimack — Graph
Merrimack Temperature Yesterday
Maximum temperature yesterday: 50 °F (at 3:53 pm)
Minimum temperature yesterday: 30 °F (at 3:53 am)
Average temperature yesterday: 39 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 70 °F (Mar 16, 4:53 pm) | 93% (Mar 16, 4:53 am) | 30.25 "Hg (Mar 16, 4:53 am) |
| Low | 26 °F (Mar 14, 4:53 am) | 18% (Mar 23, 3:53 pm) | 29.40 "Hg (Mar 21, 4:27 am) |
| Average | 43 °F | 63% | 29.95 "Hg |
| * Reported Mar 13 4:53 am — Mar 28 4:53 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 | ||
| 4:53 am Fri, Mar 28 | | 32 °F | Passing clouds. | 7 mph | ↑ | 54% | 30.07 "Hg | 10 mi |
| 3:53 am | | 36 °F | Passing clouds. | 3 mph | ↑ | 46% | 30.09 "Hg | 10 mi |
| 2:53 am | | 37 °F | Passing clouds. | 3 mph | ↑ | 41% | 30.11 "Hg | 10 mi |
| 1:53 am | | 37 °F | Passing clouds. | 7 mph | ↑ | 39% | 30.11 "Hg | 10 mi |
| 12:53 am |  | 33 °F | Clear. | 6 mph | ↑ | 49% | 30.12 "Hg | 10 mi |
| 11:53 pm Thu, Mar 27 | | 31 °F | Clear. | 6 mph | ↑ | 59% | 30.14 "Hg | 10 mi |
| 10:53 pm | | 34 °F | Clear. | 5 mph | ↑ | 46% | 30.16 "Hg | 10 mi |
| 9:53 pm | | 40 °F | Clear. | 5 mph | ↑ | 32% | 30.16 "Hg | 10 mi |
| 8:53 pm | | 38 °F | Clear. | No wind | ↑ | 36% | 30.14 "Hg | 10 mi |
| 7:53 pm | | 45 °F | Clear. | 6 mph | ↑ | 22% | 30.13 "Hg | 10 mi |
| 6:53 pm |  | 48 °F | Sunny. | 12 mph | ↑ | 21% | 30.11 "Hg | 10 mi |
| 5:53 pm |  | 49 °F | Passing clouds. | 10 mph | ↑ | 22% | 30.09 "Hg | 10 mi |
| 4:53 pm | | 50 °F | Scattered clouds. | 15 mph | ↑ | 24% | 30.08 "Hg | 10 mi |
| 3:53 pm |  | 50 °F | Partly sunny. | 16 mph | ↑ | 25% | 30.08 "Hg | 10 mi |
| 2:53 pm | | 49 °F | Partly sunny. | 12 mph | ↑ | 27% | 30.09 "Hg | 10 mi |
| 1:53 pm | | 48 °F | Partly sunny. | 17 mph | ↑ | 32% | 30.11 "Hg | 10 mi |
| 12:53 pm | | 45 °F | Partly sunny. | 16 mph | ↑ | 37% | 30.12 "Hg | 10 mi |
| 11:53 am | | 44 °F | Partly sunny. | 15 mph | ↑ | 40% | 30.14 "Hg | 10 mi |
| 10:53 am | | 40 °F | Partly sunny. | 17 mph | ↑ | 45% | 30.14 "Hg | 10 mi |
| 9:53 am | | 38 °F | Partly sunny. | 12 mph | ↑ | 48% | 30.13 "Hg | 10 mi |
| 8:53 am | | 37 °F | Partly sunny. | 12 mph | ↑ | 52% | 30.12 "Hg | 10 mi |
| 7:53 am | | 34 °F | Sunny. | 10 mph | ↑ | 59% | 30.11 "Hg | 10 mi |
| 6:53 am | | 31 °F | Sunny. | 5 mph | ↑ | 64% | 30.10 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||