Boysen State Park Weather Forecast

    • 31
    • 52

    Decreasing Clouds

    • 28
    • 50

    Partly Sunny

    • 29
    • 50

    Partly Sunny

    • 38
    • 59

    Partly Sunny

    • 32
    • 65

    Mostly Sunny

    • 34
    • 56

    Partly Sunny

Today 29 Oct Wind River Basin

Partly cloudy. Highs in the mid 50s. Southwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 29 Oct Wind River Basin

Partly cloudy in the Evening, then clearing. Lows in the upper 20s. West Winds around 10 Mph.

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Boysen State Park Temperature Statistics

October Temperature

Riverton Regional Airport (21.7 miles)

  • Lowest 13 October, 2025

    28 °F

  • Average October

    49.1 °F

  • Highest 3 October, 2025

    80.1 °F

Climate (2020–Present)

Riverton Regional Airport (21.7 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    45.5 °F

  • Average High 2020–2025

    58.4 °F
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