Bear Brook State Park Weather Forecast

    • 36
    • 62

    Patchy Fog

    • 32
    • 61

    Becoming Sunny

    • 28
    • 53

    Sunny

    • 29
    • 56

    Sunny

    • 34
    • 62

    Mostly Sunny

    • 39
    • 64

    Partly Sunny

    • 32
    • 55

    Partly Sunny

Today 21 Oct Merrimack

Partly sunny. Highs in the upper 50s. Light and variable Winds.

Tonight 21 Oct Merrimack

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog. Lows in the mid 30s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bear Brook State Park Temperature Statistics

October Temperature

Concord Municipal Airport (8.7 miles)

  • Lowest 18 October, 2026

    26.1 °F

  • Average October

    52.8 °F

  • Highest 2 October, 2026

    84.7 °F

Climate (2021–2026)

Concord Municipal Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60.2 °F
Get WillyWeather+ to remove ads