Boysen State Park Weather Forecast

    • 27
    • 59

    Mostly Sunny

    • 32
    • 59

    Mostly Cloudy

    • 31
    • 56

    Mostly Cloudy

    • 30
    • 54

    Mostly Cloudy

    • 26
    • 56

    Mostly Sunny

    • 29
    • 58

    Mostly Sunny

Today 27 Feb Wind River Basin

Mostly sunny and breezy. Highs in the mid 50s. West Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 27 Feb Wind River Basin

Clear, breezy with Lows around 30. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

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Boysen State Park Temperature Statistics

February Temperature

Riverton Regional Airport (21.7 miles)

  • Lowest 19 February, 2026

    -3.4 °F

  • Average February

    33.6 °F

  • Highest 7 February, 2026

    61.6 °F

Climate (2021–Present)

Riverton Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    59.1 °F
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