Riverton Weather Forecast

    • 46
    • 76

    Increasing Clouds

    • 49
    • 80

    Chance Thunderstorms

    • 40
    • 68

    Partly Sunny

    • 41
    • 63

    Mostly Sunny

    • 44
    • 70

    Slight Chance Rain Showers

    • 45
    • 72

    Partly Sunny

    • 48
    • 74

    Mostly Sunny

Today 19 Sep Wind River Basin

Breezy. Mostly sunny. A 30 percent chance of rain Showers late in the afternoon. Highs 76 to 81. South Winds 15 to 20 Mph in the late morning and afternoon.

Tonight 19 Sep Wind River Basin

Partly cloudy. Chance of rain Showers until early Morning, then chance of rain Showers and Thunderstorms early in the morning. Lows 46 to 50. South Winds around 15 Mph with Gusts to around 30 Mph early in the evening. Chance of precipitation 30 percent.

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Riverton Temperature Statistics

September Temperature

Riverton, Riverton Regional Airport (3.7 miles)

  • Lowest 12 September, 2019

    39.9 °F
  • Average September

    64.7 °F
  • Highest 2 September, 2019

    96.1 °F

Climate (2010–Present)

Riverton, Riverton Regional Airport (3.7 miles)

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  • Average Low 2010–Present

    33.9 °F
  • Average 2010–Present

    45.7 °F
  • Average High 2010–Present

    57.9 °F
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