Rock Lake Weather Forecast

    • 11
    • 32

    Slight Chance Snow Showers

    • 8
    • 19

    Mostly Cloudy

    • 20
    • 26

    Chance Snow Showers

    • 13
    • 31

    Slight Chance Snow Showers

    • 2
    • 25

    Mostly Cloudy

    • 12
    • 22

    Snow Showers Likely

    • 21
    • 30

    Chance Snow Showers

Today 3 Dec Montcalm

Snow Showers, possibly mixed with freezing drizzle. Little or no snow accumulation. Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts to around 25 Mph. Chance of precipitation 70 percent.

Tonight 3 Dec Montcalm

Mostly cloudy with a 20 percent chance of snow Showers in the Evening, then partly cloudy after midnight. Lows near 10. Northwest Winds 5 to 10 Mph with Gusts to around 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Lake Temperature Statistics

December Temperature

Alma, Gratiot Community Airport (13.7 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    21.9 °F

  • Highest 1 December, 2025

    26.6 °F

Climate (2020–Present)

Alma, Gratiot Community Airport (13.7 miles)

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

  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    58.8 °F
Get WillyWeather+ to remove ads