Arapahoe Weather Forecast

    • 26
    • 47

    Decreasing Clouds

    • 22
    • 60

    Increasing Clouds

    • 25
    • 52

    Mostly Cloudy

    • 21
    • 54

    Partly Sunny

    • 21
    • 50

    Partly Sunny

    • 22
    • 52

    Partly Sunny

    • 22
    • 55

    Mostly Sunny

Today 30 Jan Wind River Basin

Partly cloudy. Highs in the lower 40s.

Tonight 30 Jan Wind River Basin

Mostly cloudy. Lows around 30. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arapahoe Temperature Statistics

January Temperature

Riverton Regional Airport (6.8 miles)

  • Lowest 26 January, 2026

    -11.3 °F

  • Average January

    29.2 °F

  • Highest 13 January, 2026

    60.7 °F

Climate (2021–Present)

Riverton Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    58.8 °F
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