 |
 Current Merrimack Weather Conditions |
Updated December 27th at 11:53 pm |
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| Temperature: | 9°F |
Dew Point: | 3°F |
| Barometer: | 30.12 inHg |
Wind: | calm |
| Humidity: | 75.1% |
Visibility: | 0M |
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| Merrimack Weather Forecast Summary |
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Today
Dec 28th
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Monday
Dec 29th
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Tuesday
Dec 30th
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Wednesday
Dec 31st
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Thursday
Jan 1st
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Cloudy |
Mix of rain and snow |
Cloudy |
Cloudy |
Flurries |
36°F
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40°F
28°F |
25°F
19°F |
33°F
22°F |
24°F
20°F |
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| Merrimack Detailed Weather Forecast |
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| Sunday, December 28th, 2025 |
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Overnight |
Temperature: 17°F |
| Clear. |
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Morning |
Temperature: 32°F |
| Cloudy. |
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Afternoon |
Temperature: 26°F |
| Cloudy. |
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Evening |
Temperature: 27°F |
| Cloudy. |
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| Monday, December 29th, 2025 |
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Overnight |
Temperature: 35°F |
| Cloudy with showers. Showers possibly mixed with wet flurries. |
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Morning |
Temperature: 39°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 39°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Evening |
Temperature: 30°F |
| Clear with cloudy periods. Windy at times. |
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| Tuesday, December 30th, 2025 |
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Overnight |
Temperature: 25°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 25°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 21°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 20°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Wednesday, December 31st, 2025 |
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Overnight |
Temperature: 22°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 30°F |
| Cloudy with sunny periods. Windy at times. |
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Afternoon |
Temperature: 29°F |
| Cloudy with sunny periods. Windy at times. |
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Evening |
Temperature: 27°F |
| Cloudy. Windy at times. |
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| Thursday, January 1st, 2026 |
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Overnight |
Temperature: 23°F |
| Cloudy. |
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Morning |
Temperature: 24°F |
| Cloudy with a chance of flurries. |
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Afternoon |
Temperature: 23°F |
| Cloudy with flurries likely. |
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Evening |
Temperature: 20°F |
| Cloudy with flurries likely. |
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| Friday, January 2nd, 2026 |
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Overnight |
Temperature: 19°F |
| Cloudy with flurries likely. |
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Morning |
Temperature: 20°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 16°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 7°F |
| Clear. Windy at times. |
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| Saturday, January 3rd, 2026 |
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Overnight |
Temperature: 4°F |
| Clear. Windy at times. |
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Morning |
Temperature: 13°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 14°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 10°F |
| Clear. |
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| Sunday, January 4th, 2026 |
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Overnight |
Temperature: 6°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 18°F |
| Cloudy. |
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Afternoon |
Temperature: 18°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 19°F |
| A mix of cloudy and clear skies. |
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