South Lake Weather Forecast

    • 64
    • 83

    Chance Rain Showers

    • 57
    • 79

    Mostly Sunny

    • 61
    • 81

    Chance Thunderstorms

    • 59
    • 81

    Rain Showers Likely

    • 55
    • 79

    Slight Chance Rain Showers

    • 54
    • 79

    Slight Chance Thunderstorms

Today 7 Aug Lake

Partly sunny in the morning then clearing. Patchy fog in the morning. A 20 percent chance of rain Showers. Highs in the lower 80s. Light Winds becoming southwest 5 to 10 Mph with Gusts to around 20 Mph in the afternoon.

Tonight 7 Aug Lake

Partly cloudy. A chance of Showers and a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts to around 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Lake Temperature Statistics

August Temperature

Big Rapids, Roben-Hood Airport (18 miles)

  • Lowest 3 August, 2026

    55.4 °F

  • Average August

    70.5 °F

  • Highest 4 August, 2026

    84.2 °F

Climate (2021–2026)

Big Rapids, Roben-Hood Airport (18 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    57.2 °F
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