Low State Forest Weather Forecast

    • 43
    • 60

    Mostly Cloudy

    • 40
    • 57

    Partly Sunny

    • 40
    • 57

    Partly Sunny

    • 44
    • 59

    Mostly Cloudy

    • 46
    • 57

    Chance Rain Showers

    • 47
    • 56

    Chance Rain Showers

    • 47
    • 58

    Slight Chance Rain Showers

Today 21 Sep Merrimack

Partly sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 21 Sep Merrimack

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Low State Forest Temperature Statistics

September Temperature

Jaffrey Airport-Silver Ranch (28 miles)

  • Lowest 15 September, 2026

    41 °F

  • Average September

    62.7 °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

    48.3 °F

  • Average High 2021–2026

    58.1 °F
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