Rock Lake Weather Forecast

    • 55
    • 84

    Chance Rain Showers

    • 55
    • 82

    Mostly Sunny

    • 63
    • 87

    Chance Rain Showers

    • 64
    • 85

    Rain Showers Likely

    • 68
    • 90

    Chance Thunderstorms

    • 70
    • 93

    Slight Chance Thunderstorms

Today 6 Jun Montcalm

Partly sunny in the morning then clearing. Highs in the lower 80s. West Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 6 Jun Montcalm

Clear. Lows in the mid 50s. Northwest Winds 5 to 10 Mph with Gusts to around 25 Mph becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Lake Temperature Statistics

June Temperature

Alma, Gratiot Community Airport (13.7 miles)

  • Lowest 2 June, 2026

    42.8 °F

  • Average June

    64.1 °F

  • Highest 3 June, 2026

    82.4 °F

Climate (2021–Present)

Alma, Gratiot Community Airport (13.7 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    58.6 °F
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