Poison Lake Weather Forecast

    • 43
    • 66

    Rain Showers

    • 43
    • 62

    Thunderstorms

    • 44
    • 62

    Slight Chance Thunderstorms

    • 47
    • 64

    Slight Chance Thunderstorms

    • 45
    • 62

    Chance Rain Showers

    • 41
    • 57

    Chance Rain Showers

    • 39
    • 55

    Slight Chance Thunderstorms

Today 24 Aug Wind River Mountains East

Mostly cloudy with Showers likely with a chance of Thunderstorms. Some Thunderstorms may be severe. Breezy. Near steady temperature in the mid 60s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

Tonight 24 Aug Wind River Mountains East

Mostly cloudy with a 30 percent chance of Showers. Lows in the mid 40s. West Winds around 10 Mph.

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Poison Lake Temperature Statistics

August Temperature

South Pass (18.6 miles)

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  • Average August

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Climate (2022–2024)

South Pass (18.6 miles)

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  • Average Low 2022–2024

    27.8 °F

  • Average 2022–2024

    35 °F

  • Average High 2022–2024

    42.1 °F
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