South Lake Weather Forecast

    • 54
    • 85

    Slight Chance Thunderstorms

    • 49
    • 74

    Partly Sunny

    • 54
    • 79

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 62
    • 85

    Mostly Sunny

    • 65
    • 89

    Chance Rain Showers

Today 21 Jul Washtenaw

Partly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 80s. West Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 21 Jul Washtenaw

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Lake Temperature Statistics

July Temperature

Howell, Livingston County Airport (16.2 miles)

  • Lowest 12 July, 2026

    57.2 °F

  • Average July

    75.4 °F

  • Highest 14 July, 2026

    95 °F

Climate (2021–2026)

Howell, Livingston County Airport (16.2 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59.3 °F
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