Low State Forest Weather Forecast

    • 63
    • 71

    Chance Rain Showers

    • 59
    • 76

    Chance Rain Showers

    • 59
    • 79

    Partly Sunny

    • 56
    • 76

    Chance Rain Showers

    • 56
    • 76

    Partly Sunny

    • 57
    • 74

    Partly Sunny

Today 17 Aug Merrimack

Mostly cloudy. Showers likely with a slight chance of Thunderstorms this Morning, then a chance of Showers this afternoon. Highs in the mid 70s. Light and variable Winds. Chance of rain 70 percent.

Tonight 17 Aug Merrimack

Mostly cloudy in the Evening, then becoming partly cloudy. A 20 percent chance of Showers. Patchy fog. Humid with Lows in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Low State Forest Temperature Statistics

August Temperature

Jaffrey Airport-Silver Ranch (28 miles)

  • Lowest 15 August, 2026

    51.1 °F

  • Average August

    72 °F

  • Highest 6 August, 2026

    88 °F

Climate (2021–2026)

Jaffrey Airport-Silver Ranch (28 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.1 °F
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