Island Lake Weather Forecast

    • 45
    • 67

    Breezy

    • 46
    • 66

    Breezy

    • 45
    • 64

    Chance Rain Showers

    • 45
    • 63

    Chance Thunderstorms

    • 47
    • 64

    Slight Chance Thunderstorms

    • 47
    • 66

    Mostly Sunny

    • 48
    • 67

    Mostly Sunny

Today 21 Jul Wind River Mountains East

Partly cloudy with a slight chance of dry Thunderstorms. Breezy. Near steady temperature around 70. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 21 Jul Wind River Mountains East

Partly cloudy and breezy. Lows in the upper 40s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

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Island Lake Temperature Statistics

July Temperature

South Pass (11.8 miles)

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  • Average July

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Climate (2020–Present)

South Pass (11.8 miles)

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  • Average Low 2020–2024

    30.7 °F

  • Average 2020–2024

    38.4 °F

  • Average High 2020–2024

    46 °F
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