Arapahoe Weather Forecast

    • 51
    • 83

    Becoming Sunny

    • 52
    • 84

    Partly Sunny

    • 50
    • 84

    Chance Thunderstorms

    • 54
    • 90

    Slight Chance Thunderstorms

    • 48
    • 82

    Breezy

    • 44
    • 73

    Partly Sunny

Today 23 Jun Wind River Basin

Partly cloudy in the Morning, then clearing. Highs in the upper 70s. Northeast Winds 10 to 15 Mph.

Tonight 23 Jun Wind River Basin

Mostly clear and breezy. Lows around 50. Northeast Winds 15 to 20 Mph, becoming east 10 to 15 Mph after midnight.

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Arapahoe Temperature Statistics

June Temperature

Riverton Regional Airport (6.8 miles)

  • Lowest 1 June, 2026

    38.6 °F

  • Average June

    64.4 °F

  • Highest 6 June, 2026

    95.6 °F

Climate (2021–2026)

Riverton Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    59.4 °F
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