Island Lake Weather Forecast

    • 23
    • 37

    Snow Showers

    • 21
    • 29

    Snow Showers

    • 21
    • 36

    Snow Showers

    • 18
    • 37

    Snow Showers Likely

    • 21
    • 36

    Chance Snow Showers

    • 21
    • 39

    Chance Snow Showers

    • 27
    • 44

    Chance Snow Showers

Today 26 Apr Wind River Mountains East

Snow Showers, rain Showers and scattered Thunderstorms. Snow accumulation up to 1 inch. Near steady temperature in the mid 30s. East Winds around 10 Mph. Chance of precipitation 90 percent.

Tonight 26 Apr Wind River Mountains East

Snow Showers, scattered Thunderstorms and rain Showers. Snow may be heavy at Times. Snow accumulation up to 21 Inches. Breezy with Lows in the mid 20s. East Winds 15 to 25 Mph. Gusts up to 35 Mph, increasing to 45 Mph after midnight. Chance of precipitation near 100 percent.

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Island Lake Temperature Statistics

April Temperature

South Pass (11.8 miles)

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  • Average April

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Climate (2019–Present)

South Pass (11.8 miles)

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  • Average Low 2019–2024

    33.6 °F
  • Average 2019–2024

    41.6 °F
  • Average High 2019–2024

    49.6 °F
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