Poison Lake Weather Forecast

    • 16
    • 29

    Chance Snow Showers

    • 10
    • 25

    Chance Snow Showers

    • 18
    • 28

    Snow Showers Likely

    • 17
    • 31

    Snow Showers Likely

    • 27
    • 39

    Partly Sunny

    • 24
    • 42

    Chance Snow Showers

Today 30 Apr Wind River Mountains East

Mostly sunny and very windy. Highs in the lower 30s. West Winds 30 to 40 Mph with Gusts up to 65 Mph.

Tonight 30 Apr Wind River Mountains East

Partly cloudy with a 30 percent chance of snow Showers. Very windy and cold with Lows around 20. Southwest Winds 30 to 40 Mph with Gusts up to 60 Mph, becoming west 20 to 25 Mph with Gusts up to 45 Mph after midnight.

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Poison Lake Temperature Statistics

April Temperature

South Pass (18.6 miles)

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  • Average April

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Climate (2019–Present)

South Pass (18.6 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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