Low State Forest Weather Forecast

    • 54
    • 70

    Increasing Clouds

    • 52
    • 71

    Partly Sunny

    • 62
    • 70

    Rain Showers Likely

    • 53
    • 73

    Slight Chance Rain Showers

    • 50
    • 67

    Mostly Sunny

    • 55
    • 72

    Partly Sunny

Today 7 Sep Merrimack

Mostly sunny. Highs in the mid 70s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 7 Sep Merrimack

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Northwest Winds around 10 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 5 September, 2026

    55 °F

  • Average September

    65.1 °F

  • Highest 4 September, 2026

    79 °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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