Louis Lake Weather Forecast

    • 36
    • 52

    Mostly Sunny

    • 38
    • 61

    Mostly Sunny

    • 42
    • 66

    Mostly Cloudy

    • 41
    • 65

    Partly Sunny

    • 38
    • 64

    Slight Chance Thunderstorms

    • 39
    • 64

    Mostly Sunny

    • 43
    • 68

    Mostly Sunny

Today 17 Sep Wind River Mountains East

Partly cloudy with isolated rain Showers, Thunderstorms and snow Showers. Near steady temperature around 50. Chance of precipitation 20 percent.

Tonight 17 Sep Wind River Mountains East

Mostly clear. Lows in the lower 30s. West Winds around 10 Mph after midnight.

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Louis Lake Temperature Statistics

September Temperature

South Pass (6.2 miles)

  • Lowest

  • Average September

  • Highest

Climate (2020–Present)

South Pass (6.2 miles)

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  • Average Low 2020–2024

    28.9 °F
  • Average 2020–2024

    36.3 °F
  • Average High 2020–2024

    43.7 °F
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