Arapahoe Weather Forecast

    • 40
    • 70

    Mostly Cloudy

    • 45
    • 75

    Partly Sunny

    • 40
    • 82

    Breezy

    • 28
    • 65

    Partly Sunny

    • 32
    • 59

    Partly Sunny

    • 40
    • 72

    Mostly Cloudy

    • 40
    • 77

    Mostly Cloudy

Today 23 Mar Wind River Basin

Mostly cloudy. Highs in the upper 60s. West Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 23 Mar Wind River Basin

Partly cloudy. Lows in the lower 40s. Northwest Winds 10 to 15 Mph, becoming southwest after midnight.

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Arapahoe Temperature Statistics

March Temperature

Riverton Regional Airport (6.8 miles)

  • Lowest 15 March, 2026

    12.7 °F

  • Average March

    45.6 °F

  • Highest 21 March, 2026

    81 °F

Climate (2021–Present)

Riverton Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    59.2 °F
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