Boysen State Park Weather Forecast

    • 34
    • 52

    Mostly Cloudy

    • 38
    • 56

    Partly Sunny

    • 32
    • 54

    Breezy

    • 34
    • 55

    Mostly Sunny

    • 38
    • 60

    Mostly Cloudy

    • 37
    • 59

    Chance Rain Showers

    • 37
    • 57

    Partly Sunny

Today 25 Oct Wind River Basin

Mostly cloudy. Highs around 50. Northeast Winds around 10 Mph.

Tonight 25 Oct Wind River Basin

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 30s. Northeast Winds around 10 Mph with Gusts up to 20 Mph, becoming north after midnight.

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Boysen State Park Temperature Statistics

October Temperature

Riverton Regional Airport (21.7 miles)

  • Lowest 16 October, 2026

    27.6 °F

  • Average October

    55 °F

  • Highest 5 October, 2026

    83.6 °F

Climate (2021–2026)

Riverton Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    59.7 °F
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