Merrill Lake County Park Weather Forecast

    • 69
    • 90

    Increasing Clouds

    • 58
    • 80

    Chance Rain Showers

    • 56
    • 81

    Partly Sunny

    • 61
    • 86

    Partly Sunny

    • 59
    • 83

    Chance Rain Showers

    • 59
    • 83

    Slight Chance Rain Showers

Today 5 Jul Mecosta

Mostly sunny. Highs in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 5 Jul Mecosta

Mostly clear. Lows in the upper 60s. Southwest Winds around 10 Mph.

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Merrill Lake County Park Temperature Statistics

July Temperature

Big Rapids, Roben-Hood Airport (18 miles)

  • Lowest 2 July, 2025

    59.9 °F

  • Average July

    73 °F

  • Highest 2 July, 2025

    86.4 °F

Climate (2020–Present)

Big Rapids, Roben-Hood Airport (18 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    56.9 °F
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