Cow Creek Reservoir Weather Forecast

    • 48
    • 72

    Areas Smoke

    • 50
    • 76

    Slight Chance Thunderstorms

    • 48
    • 75

    Slight Chance Thunderstorms

    • 48
    • 76

    Partly Sunny

    • 50
    • 75

    Slight Chance Thunderstorms

    • 47
    • 72

    Slight Chance Thunderstorms

    • 46
    • 71

    Slight Chance Thunderstorms

Today 5 Sep East Sweetwater County

Sunny. Areas of smoke. Highs around 70. North Winds around 10 Mph.

Tonight 5 Sep East Sweetwater County

Mostly clear. Areas of smoke. Lows in the mid 40s. Northeast Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cow Creek Reservoir Temperature Statistics

September Temperature

Rock Springs, Rock Springs-Sweetwater County Airport (45.4 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    69.4 °F

  • Highest 2 September, 2025

    84 °F

Climate (2020–Present)

Rock Springs, Rock Springs-Sweetwater County Airport (45.4 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    56.9 °F
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