Bear Brook State Park Weather Forecast

    • 60
    • 81

    Rain Showers

    • 50
    • 78

    Rain Showers

    • 52
    • 76

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 63
    • 88

    Chance Rain Showers

    • 63
    • 88

    Chance Rain Showers

    • 63
    • 92

    Partly Sunny

Today 6 Jun Merrimack

Mostly cloudy with scattered Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Highs around 80. Light and variable Winds. Chance of rain 50 percent.

Tonight 6 Jun Merrimack

Mostly cloudy with numerous Showers and scattered Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may be severe with damaging Winds and large hail. Lows in the upper 50s. Southwest Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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Bear Brook State Park Temperature Statistics

June Temperature

Concord Municipal Airport (8.7 miles)

  • Lowest 2 June, 2026

    39.7 °F

  • Average June

    63 °F

  • Highest 4 June, 2026

    88 °F

Climate (2021–Present)

Concord Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    60 °F
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