Merrill Lake Weather Forecast

    • 40
    • 62

    Becoming Sunny

    • 44
    • 69

    Partly Sunny

    • 50
    • 68

    Mostly Cloudy

    • 50
    • 64

    Chance Rain Showers

    • 49
    • 67

    Chance Rain Showers

    • 48
    • 72

    Slight Chance Rain Showers

Today 25 May Mecosta

Mostly sunny. Highs in the lower 60s. Northwest Winds around 10 Mph.

Tonight 25 May Mecosta

Partly cloudy. Patchy frost overnight. Lows in the mid 30s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrill Lake Temperature Statistics

May Temperature

Big Rapids, Roben-Hood Airport (18 miles)

  • Lowest 9 May, 2025

    30.9 °F

  • Average May

    54.5 °F

  • Highest 15 May, 2025

    81.9 °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

    57 °F
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