 |
 Current Merrimack Weather Conditions |
Updated January 20th at 4:53 pm |
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| Mostly Clear |
| Temperature: | 18°F |
Dew Point: | -2°F |
| Barometer: | 30.18 inHg |
Wind: | N 17 Mph |
| Humidity: | 35.0% |
Visibility: | 0M |
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| Merrimack Weather Forecast Summary |
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Today
Jan 20th
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Wednesday
Jan 21st
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Thursday
Jan 22nd
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Friday
Jan 23rd
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Saturday
Jan 24th
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 |
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
22°F
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33°F
13°F |
40°F
27°F |
30°F
7°F |
11°F
0°F |
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| Merrimack Detailed Weather Forecast |
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| Tuesday, January 20th, 2026 |
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Evening |
Temperature: 14°F |
| Clear. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 13°F |
| Clear. |
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Morning |
Temperature: 23°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 25°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 29°F |
| Cloudy with a chance of flurries or showers. Windy at times. |
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| Thursday, January 22nd, 2026 |
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Overnight |
Temperature: 30°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 38°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 32°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 28°F |
| Cloudy. |
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| Friday, January 23rd, 2026 |
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Overnight |
Temperature: 26°F |
| Cloudy. |
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Morning |
Temperature: 29°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 19°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 9°F |
| Clear with cloudy periods. Windy at times. |
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| Saturday, January 24th, 2026 |
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Overnight |
Temperature: 1°F |
| Clear. Windy at times. |
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Morning |
Temperature: 8°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 10°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 8°F |
| Cloudy. |
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| Sunday, January 25th, 2026 |
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Overnight |
Temperature: 9°F |
| Cloudy. |
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Morning |
Temperature: 10°F |
| Cloudy with a chance of flurries. |
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Afternoon |
Temperature: 13°F |
| Cloudy with a chance of flurries. |
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Evening |
Temperature: 10°F |
| Clear with cloudy periods. |
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| Monday, January 26th, 2026 |
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Overnight |
Temperature: 9°F |
| Clear. |
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Morning |
Temperature: 21°F |
| Sunny. |
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Afternoon |
Temperature: 20°F |
| Sunny. |
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Evening |
Temperature: 18°F |
| Cloudy. Windy at times. |
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| Tuesday, January 27th, 2026 |
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Overnight |
Temperature: 19°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 30°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 25°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 16°F |
| Cloudy. |
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| Wednesday, January 28th, 2026 |
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Overnight |
Temperature: 16°F |
| Cloudy. |
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Morning |
Temperature: 23°F |
| Cloudy. |
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Afternoon |
Temperature: 22°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 12°F |
| Cloudy. Windy at times. |
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