Bear Brook State Park Weather Forecast

    • 27
    • 38

    Rain Likely

    • 11
    • 34

    Snow Likely

    • 0
    • 17

    Partly Sunny

    • -2
    • 14

    Partly Sunny

    • -3
    • 14

    Partly Sunny

    • 6
    • 20

    Mostly Cloudy

Today 18 Jan Merrimack

Cloudy. Rain likely or a chance of snow in the afternoon. Little or no snow accumulation. Highs in the upper 30s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of precipitation 70 percent.

Tonight 18 Jan Merrimack

Mostly cloudy. Rain likely in the evening. Lows in the upper 20s. South Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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Bear Brook State Park Temperature Statistics

January Temperature

Concord Municipal Airport (8.7 miles)

  • Lowest 15 January, 2025

    10 °F

  • Average January

    24.9 °F

  • Highest 1 January, 2025

    41.6 °F

Climate (2020–Present)

Concord Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60 °F
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