Louis Lake Weather Forecast

    • 44
    • 62

    Chance Rain Showers

    • 44
    • 67

    Chance Rain Showers

    • 44
    • 64

    Rain Showers Likely

    • 39
    • 64

    Chance Thunderstorms

    • 35
    • 60

    Slight Chance Thunderstorms

    • 36
    • 62

    Mostly Sunny

    • 39
    • 64

    Partly Sunny

Today 15 Sep Wind River Mountains East

Partly cloudy. Highs in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 15 Sep Wind River Mountains East

Partly cloudy. A chance of rain Showers after midnight. Breezy with Lows in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

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Louis Lake Temperature Statistics

September Temperature

South Pass (6.2 miles)

  • Lowest

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  • Average September

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Climate (2022–2024)

South Pass (6.2 miles)

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  • Average Low 2022–2024

    27.8 °F

  • Average 2022–2024

    35 °F

  • Average High 2022–2024

    42.1 °F
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