Fontenelle Reservoir Weather Forecast

    • 36
    • 62

    Mostly Sunny

    • 38
    • 62

    Mostly Sunny

    • 37
    • 60

    Rain Showers

    • 29
    • 50

    Slight Chance Thunderstorms

    • 27
    • 47

    Mostly Sunny

    • 29
    • 52

    Mostly Sunny

Today 20 Oct Upper Green River Basin

Mostly sunny. Highs around 60.

Tonight 20 Oct Upper Green River Basin

Mostly clear. Lows in the mid 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fontenelle Reservoir Temperature Statistics

October Temperature

KEMMERER (29.2 miles)

  • Lowest 17 October, 2026

    30.2 °F

  • Average October

    50.5 °F

  • Highest 5 October, 2026

    78.8 °F

Climate (2021–2026)

KEMMERER (29.2 miles)

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  • Average Low 2021–2026

    30.9 °F

  • Average 2021–2026

    42.6 °F

  • Average High 2021–2026

    54.4 °F
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