 |
 Current Merrimack Weather Conditions |
Updated December 10th at 9:53 am |
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| Overcast |
| Temperature: | 32°F |
Dew Point: | 23°F |
| Barometer: | 29.68 inHg |
Wind: | N 15 Mph |
| Humidity: | 68.9% |
Visibility: | 0M |
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| Merrimack Weather Forecast Summary |
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Today
Dec 10th
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Thursday
Dec 11th
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Friday
Dec 12th
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Saturday
Dec 13th
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Sunday
Dec 14th
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Mix of rain and snow |
Cloudy |
Sunny |
Cloudy |
Cloudy |
41°F
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36°F
21°F |
29°F
21°F |
35°F
24°F |
31°F
23°F |
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| Merrimack Detailed Weather Forecast |
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| Wednesday, December 10th, 2025 |
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Afternoon |
Temperature: 41°F |
| Cloudy with a chance of showers. Windy at times. |
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Evening |
Temperature: 37°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: 34°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 29°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 23°F |
| Sunny. Windy. |
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Evening |
Temperature: 22°F |
| Mostly clear. Windy. |
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| Friday, December 12th, 2025 |
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Overnight |
Temperature: 21°F |
| Clear. Windy at times. |
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Morning |
Temperature: 27°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 26°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 26°F |
| Clear. Windy at times. |
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| Saturday, December 13th, 2025 |
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Overnight |
Temperature: 24°F |
| Cloudy. |
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Morning |
Temperature: 33°F |
| Cloudy. |
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Afternoon |
Temperature: 29°F |
| Cloudy. |
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Evening |
Temperature: 27°F |
| A mix of clear and cloudy skies. |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: 24°F |
| Cloudy. |
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Morning |
Temperature: 30°F |
| Cloudy. |
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Afternoon |
Temperature: 27°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 24°F |
| Cloudy. Windy at times. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 21°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 25°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 23°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 21°F |
| Cloudy. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 21°F |
| Cloudy. |
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Morning |
Temperature: 26°F |
| Cloudy. |
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Afternoon |
Temperature: 25°F |
| Sunny. |
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Evening |
Temperature: 23°F |
| Clear with cloudy periods. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 22°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 33°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 32°F |
| Cloudy. |
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Evening |
Temperature: 36°F |
| Cloudy. Windy at times. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 38°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 39°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 40°F |
| Cloudy with a chance of showers. |
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Evening |
Temperature: 39°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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