Fontenelle Recreation Area Weather Forecast

    • 39
    • 67

    Mostly Sunny

    • 39
    • 73

    Increasing Clouds

    • 45
    • 74

    Mostly Cloudy

    • 42
    • 73

    Slight Chance Thunderstorms

    • 40
    • 72

    Slight Chance Thunderstorms

    • 38
    • 73

    Mostly Sunny

    • 42
    • 76

    Mostly Sunny

Today 17 Sep Upper Green River Basin

Mostly sunny. Near steady temperature in the lower 60s.

Tonight 17 Sep Upper Green River Basin

Mostly clear. Lows in the upper 30s.

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  • Temperature Real-Time

Fontenelle Recreation Area Temperature Statistics

September Temperature

KEMMERER (26.7 miles)

  • Lowest 14 September, 2025

    35.6 °F

  • Average September

    59.8 °F

  • Highest 2 September, 2025

    82.4 °F

Climate (2020–Present)

KEMMERER (26.7 miles)

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  • Average Low 2020–2025

    29 °F

  • Average 2020–2025

    40.9 °F

  • Average High 2020–2025

    52.5 °F
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