7-Day Forecast Summary
7-Day Detailed Weather Forecast for Merrimack
Overnight |
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Temperature: 55°F Wind Speed: 5 mph Wind Direction: NW Forecast: Clear, with a low around 55. Northwest wind around 5 mph. |
Tuesday |
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Temperature: 80°F Wind Speed: 5 mph Wind Direction: NW Forecast: Sunny, with a high near 80. Northwest wind around 5 mph. |
Tuesday Night |
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Temperature: 54°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: Mostly clear, with a low around 54. West wind 0 to 5 mph. |
Wednesday |
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Temperature: 83°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 83. Southwest wind 0 to 5 mph. |
Wednesday Night |
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Temperature: 54°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: Partly cloudy, with a low around 54. South wind 0 to 5 mph. |
Thursday |
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Temperature: 83°F Wind Speed: 0 to 15 mph Wind Direction: S Forecast: Rain showers likely between 7am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 70%. |
Thursday Night |
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Temperature: 60°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 4am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%. |
Juneteenth |
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Temperature: 82°F Wind Speed: 5 to 15 mph Wind Direction: W Forecast: Mostly sunny, with a high near 82. |
Friday Night |
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Temperature: 57°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Mostly clear, with a low around 57. |
Saturday |
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Temperature: 82°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: Sunny, with a high near 82. |
Saturday Night |
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Temperature: 56°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Mostly clear, with a low around 56. |
Sunday |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A slight chance of rain showers after 4pm. Sunny, with a high near 80. |
Sunday Night |
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Temperature: 56°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 56. |
Monday |
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Temperature: 81°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of rain showers after 8am. Mostly sunny, with a high near 81. |

