Low State Forest Weather Forecast

    • 44
    • 65

    Mostly Sunny

    • 48
    • 64

    Mostly Sunny

    • 56
    • 74

    Partly Sunny

    • 58
    • 72

    Chance Rain Showers

    • 51
    • 70

    Chance Rain Showers

    • 50
    • 65

    Chance Rain Showers

Today 14 Sep Merrimack

Sunny. Highs in the upper 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Merrimack

Clear. Patchy fog after midnight. Lows in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Low State Forest Temperature Statistics

September Temperature

Jaffrey Airport-Silver Ranch (28 miles)

  • Lowest 12 September, 2026

    43 °F

  • Average September

    63.5 °F

  • Highest 10 September, 2026

    81 °F

Climate (2021–2026)

Jaffrey Airport-Silver Ranch (28 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.1 °F
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