Low State Forest Weather Forecast

    • 18
    • 50

    Rain

    • 26
    • 30

    Mostly Cloudy

    • 13
    • 35

    Partly Sunny

    • 15
    • 23

    Partly Sunny

    • 22
    • 30

    Chance Snow

    • 15
    • 29

    Partly Sunny

Today 19 Dec Merrimack

Rain. Areas of fog this morning. Patchy fog this afternoon. Highs in the mid 50s. Southeast Winds 10 to 15 Mph, becoming south this afternoon. Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 19 Dec Merrimack

Patchy fog in the evening. Partly cloudy. Lows in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Low State Forest Temperature Statistics

December Temperature

Jaffrey Airport-Silver Ranch (28 miles)

  • Lowest 9 December, 2025

    -8 °F

  • Average December

    24 °F

  • Highest 17 December, 2025

    42.1 °F

Climate (2020–Present)

Jaffrey Airport-Silver Ranch (28 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58.3 °F
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