 |
 Current Merrimack Weather Conditions |
Updated September 15th at 6:53 pm |
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| Mostly Clear |
| Temperature: | 68°F |
Dew Point: | 55°F |
| Barometer: | 30.24 inHg |
Wind: | N 11 Mph |
| Humidity: | 64.0% |
Visibility: | 0M |
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| Merrimack Weather Forecast Summary |
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Today
Sep 15th
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Tuesday
Sep 16th
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Wednesday
Sep 17th
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Thursday
Sep 18th
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Friday
Sep 19th
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 |
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Sunny |
Cloudy |
Cloudy |
Cloudy |
Mostly Sunny |
73°F
|
73°F
53°F |
77°F
52°F |
83°F
60°F |
75°F
46°F |
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| Merrimack Detailed Weather Forecast |
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| Monday, September 15th, 2025 |
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Evening |
Temperature: 54°F |
| Clear. |
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| Tuesday, September 16th, 2025 |
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Overnight |
Temperature: 56°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 73°F |
| Cloudy. |
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Afternoon |
Temperature: 65°F |
| Cloudy. |
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Evening |
Temperature: 53°F |
| Cloudy. |
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| Wednesday, September 17th, 2025 |
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Overnight |
Temperature: 55°F |
| Cloudy. |
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Morning |
Temperature: 72°F |
| Cloudy. |
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Afternoon |
Temperature: 67°F |
| Cloudy. |
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Evening |
Temperature: 59°F |
| Cloudy. |
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| Thursday, September 18th, 2025 |
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Overnight |
Temperature: 62°F |
| Cloudy. |
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Morning |
Temperature: 79°F |
| Sunny. |
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Afternoon |
Temperature: 78°F |
| Sunny. |
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Evening |
Temperature: 64°F |
| A mix of cloudy and clear skies. |
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| Friday, September 19th, 2025 |
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Overnight |
Temperature: 65°F |
| Clear. Windy at times. |
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Morning |
Temperature: 74°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 68°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 49°F |
| Clear. |
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| Saturday, September 20th, 2025 |
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Overnight |
Temperature: 45°F |
| Clear. |
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Morning |
Temperature: 62°F |
| Sunny. |
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Afternoon |
Temperature: 61°F |
| Sunny. |
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Evening |
Temperature: 44°F |
| Clear. |
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| Sunday, September 21st, 2025 |
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Overnight |
Temperature: 45°F |
| Clear. |
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Morning |
Temperature: 67°F |
| Sunny. |
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Afternoon |
Temperature: 67°F |
| Sunny. |
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Evening |
Temperature: 51°F |
| Clear. |
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| Monday, September 22nd, 2025 |
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Overnight |
Temperature: 50°F |
| Clear. |
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Morning |
Temperature: 73°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 71°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 53°F |
| Clear. |
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| Tuesday, September 23rd, 2025 |
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Overnight |
Temperature: 53°F |
| Clear. |
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Morning |
Temperature: 75°F |
| Sunny. |
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Afternoon |
Temperature: 74°F |
| Sunny. |
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Evening |
Temperature: 60°F |
| Clear with cloudy periods. |
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