South Lake Weather Forecast

    • 38
    • 70

    Increasing Clouds

    • 41
    • 71

    Mostly Cloudy

    • 40
    • 69

    Slight Chance Thunderstorms

    • 38
    • 67

    Chance Thunderstorms

    • 33
    • 65

    Sunny

    • 37
    • 70

    Mostly Sunny

Today 18 Sep Wasatch Mountains I-80 North

Sunny. Highs around 70.

Tonight 18 Sep Wasatch Mountains I-80 North

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Lake Temperature Statistics

September Temperature

KEMMERER (27.3 miles)

  • Lowest 14 September, 2025

    35.6 °F

  • Average September

    59.4 °F

  • Highest 2 September, 2025

    82.4 °F

Climate (2020–Present)

KEMMERER (27.3 miles)

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  • Average Low 2020–2025

    29 °F

  • Average 2020–2025

    40.9 °F

  • Average High 2020–2025

    52.5 °F
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