Upper Rock Creek Reservoir Weather Forecast

    • 51
    • 65

    Mostly Sunny

    • 52
    • 69

    Breezy

    • 51
    • 71

    Mostly Sunny

    • 51
    • 70

    Chance Rain Showers

    • 45
    • 63

    Windy

    • 46
    • 64

    Breezy

    • 49
    • 68

    Partly Sunny

Today 3 Sep Wind River Mountains East

Mostly sunny and breezy. Highs in the lower 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 3 Sep Wind River Mountains East

Mostly clear and breezy. Lows in the mid 40s. Southwest Winds 15 to 25 Mph. Gusts up to 45 Mph after midnight.

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Upper Rock Creek Reservoir Temperature Statistics

September Temperature

South Pass (1.9 miles)

  • Lowest

  • Average September

  • Highest

Climate (2022–2024)

South Pass (1.9 miles)

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  • Average Low 2022–2024

    27.8 °F
  • Average 2022–2024

    35 °F
  • Average High 2022–2024

    42.1 °F
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