Bear Brook State Park Weather Forecast

    • 26
    • 47

    Increasing Clouds

    • 31
    • 48

    Partly Sunny

    • 34
    • 48

    Mostly Cloudy

    • 35
    • 57

    Partly Sunny

    • 35
    • 56

    Chance Rain Showers

    • 36
    • 57

    Chance Rain Showers

Today 20 Apr Merrimack

Partly sunny with a slight chance of snow Showers. A slight chance of rain Showers this afternoon. Highs in the mid 40s. Northwest Winds around 10 Mph. Chance of precipitation 20 percent.

Tonight 20 Apr Merrimack

Mostly clear. Lows in the mid 20s. Light and variable Winds.

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Bear Brook State Park Temperature Statistics

April Temperature

Concord Municipal Airport (8.7 miles)

  • Lowest 8 April, 2026

    23.6 °F

  • Average April

    48.9 °F

  • Highest 14 April, 2026

    83.6 °F

Climate (2021–Present)

Concord Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60 °F
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