South Lake Weather Forecast

    • 55
    • 78

    Mostly Sunny

    • 54
    • 81

    Slight Chance Thunderstorms

    • 47
    • 73

    Chance Rain Showers

    • 58
    • 72

    Rain Showers Likely

    • 51
    • 75

    Chance Rain Showers

    • 51
    • 71

    Chance Rain Showers

Today 11 Sep Lake

Sunny. Highs in the upper 70s. Light Winds.

Tonight 11 Sep Lake

Partly cloudy. Lows in the mid 50s. Light Winds becoming south 5 to 10 Mph with Gusts to around 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Lake Temperature Statistics

September Temperature

Big Rapids, Roben-Hood Airport (18 miles)

  • Lowest 6 September, 2026

    51.8 °F

  • Average September

    69.8 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Big Rapids, Roben-Hood Airport (18 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    57.2 °F
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