Bear Brook State Park Weather Forecast

    • 55
    • 82

    Slight Chance Thunderstorms

    • 54
    • 77

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 56
    • 82

    Partly Sunny

    • 59
    • 81

    Partly Sunny

    • 60
    • 82

    Chance Rain Showers

Today 22 Jul Merrimack

Partly sunny. A slight chance of Showers this afternoon. Highs in the lower 80s. West Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 22 Jul Merrimack

Mostly clear. Less humid with Lows in the mid 50s. West Winds around 10 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Bear Brook State Park Temperature Statistics

July Temperature

Concord Municipal Airport (8.7 miles)

  • Lowest 20 July, 2026

    50 °F

  • Average July

    73.8 °F

  • Highest 2 July, 2026

    97.6 °F

Climate (2021–2026)

Concord Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60.1 °F
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