Island Lake Weather Forecast

    • 29
    • 43

    Breezy

    • 34
    • 44

    Windy

    • 31
    • 51

    Windy

    • 18
    • 42

    Breezy

    • 24
    • 35

    Mostly Cloudy

    • 30
    • 46

    Mostly Cloudy

    • 30
    • 48

    Breezy

Today 23 Mar Wind River Mountains East

Partly cloudy and breezy. Near steady temperature in the mid 40s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 23 Mar Wind River Mountains East

Partly cloudy and breezy. Lows in the lower 30s. West Winds 15 to 25 Mph with Gusts up to 40 Mph.

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Island Lake Temperature Statistics

March Temperature

South Pass (11.8 miles)

  • Lowest

  • Average March

  • Highest

Climate (2021–Present)

South Pass (11.8 miles)

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  • Average Low 2021–2024

    31.1 °F
  • Average 2021–2024

    38.7 °F
  • Average High 2021–2024

    46.2 °F
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