Low State Forest Weather Forecast

    • 11
    • 16

    Decreasing Clouds

    • 14
    • 24

    Snow Likely

    • 3
    • 19

    Chance Snow

    • 9
    • 18

    Partly Sunny

    • 3
    • 18

    Partly Sunny

    • 7
    • 18

    Partly Sunny

    • 13
    • 23

    Chance Snow

Today 30 Dec Merrimack

Mostly cloudy. Highs around 18. West Winds 15 to 20 Mph with Gusts up to 40 Mph. Wind chill Values as low as 2 below.

Tonight 30 Dec Merrimack

Partly cloudy in the Evening, then clearing. Lows around 12. West Winds 10 to 15 Mph. Gusts up to 40 Mph, decreasing to 30 Mph after midnight. Wind chill Values as low as 3 below.

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  • Temperature Real-Time

Low State Forest Temperature Statistics

December Temperature

Jaffrey Airport-Silver Ranch (28 miles)

  • Lowest 9 December, 2025

    -8 °F

  • Average December

    25.2 °F

  • Highest 19 December, 2025

    55.9 °F

Climate (2020–Present)

Jaffrey Airport-Silver Ranch (28 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    58.2 °F
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