 |
 Current Merrimack Weather Conditions |
Updated December 8th at 7:53 am |
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| Partly Sunny |
| Temperature: | 19°F |
Dew Point: | 7°F |
| Barometer: | 30.15 inHg |
Wind: | N 19 Mph |
| Humidity: | 55.4% |
Visibility: | 0M |
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| Merrimack Weather Forecast Summary |
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Today
Dec 8th
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Tuesday
Dec 9th
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Wednesday
Dec 10th
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Thursday
Dec 11th
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Friday
Dec 12th
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Cloudy |
Cloudy |
Mix of rain and snow |
Cloudy |
Cloudy |
22°F
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27°F
10°F |
41°F
25°F |
37°F
24°F |
33°F
23°F |
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| Merrimack Detailed Weather Forecast |
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| Monday, December 8th, 2025 |
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Morning |
Temperature: 21°F |
| A mix of sun and cloud. Windy at times. |
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Afternoon |
Temperature: 17°F |
| Cloudy. |
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Evening |
Temperature: 14°F |
| Clear. |
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| Tuesday, December 9th, 2025 |
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Overnight |
Temperature: 11°F |
| Clear. |
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Morning |
Temperature: 24°F |
| Mostly sunny. |
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Afternoon |
Temperature: 22°F |
| Cloudy. |
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Evening |
Temperature: 26°F |
| Cloudy with a chance of flurries. |
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| Wednesday, December 10th, 2025 |
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Overnight |
Temperature: 27°F |
| Cloudy. |
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Morning |
Temperature: 35°F |
| Cloudy. |
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Afternoon |
Temperature: 38°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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Evening |
Temperature: 38°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy at times. |
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| Thursday, December 11th, 2025 |
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Overnight |
Temperature: 37°F |
| Cloudy. |
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Morning |
Temperature: 33°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 25°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 24°F |
| Cloudy. |
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| Friday, December 12th, 2025 |
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Overnight |
Temperature: 24°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 31°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 27°F |
| Sunny. |
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Evening |
Temperature: 28°F |
| Cloudy. |
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| Saturday, December 13th, 2025 |
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Overnight |
Temperature: 32°F |
| Cloudy with a slight chance of flurries or showers. Risk of freezing rain. Windy at times. |
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Morning |
Temperature: 31°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 22°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 18°F |
| Clear. Windy at times. |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: 16°F |
| Clear. Windy at times. |
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Morning |
Temperature: 22°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 20°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 18°F |
| Clear. Windy at times. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 17°F |
| Clear. |
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Morning |
Temperature: 24°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 22°F |
| Cloudy. |
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Evening |
Temperature: 22°F |
| Cloudy. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 21°F |
| Cloudy with flurries likely. |
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Morning |
Temperature: 22°F |
| Cloudy with a few flurries. Windy at times. |
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Afternoon |
Temperature: 21°F |
| Cloudy with flurries likely. Windy at times. |
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Evening |
Temperature: 19°F |
| Clear with cloudy periods with a chance of flurries. Windy at times. |
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