Riverton Weather Forecast

    • 47
    • 86

    Areas Smoke

    • 43
    • 73

    Mostly Sunny

    • 47
    • 79

    Mostly Sunny

    • 51
    • 84

    Slight Chance Thunderstorms

    • 51
    • 85

    Slight Chance Thunderstorms

    • 50
    • 83

    Slight Chance Thunderstorms

Today 4 Sep Wind River Basin

Mostly sunny. Areas of smoke. Breezy with Highs in the lower 80s. West Winds around 10 Mph, increasing to north 20 to 25 Mph with Gusts up to 40 Mph in the afternoon.

Tonight 4 Sep Wind River Basin

Mostly clear. Areas of smoke. Lows in the mid 50s. West Winds around 10 Mph.

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  • Temperature Real-Time

Riverton Temperature Statistics

September Temperature

Riverton Regional Airport (3.7 miles)

  • Lowest 1 September, 2025

    48.9 °F

  • Average September

    69 °F

  • Highest 1 September, 2025

    84.9 °F

Climate (2020–Present)

Riverton Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    32.6 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    58.3 °F
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