Blue Creek Reservoir Weather Forecast

    • 34
    • 57

    Mostly Sunny

    • 33
    • 58

    Partly Sunny

    • 36
    • 60

    Mostly Sunny

    • 38
    • 61

    Mostly Sunny

    • 39
    • 59

    Chance Rain

    • 39
    • 60

    Chance Rain

    • 39
    • 56

    Rain Likely

Today 16 Oct Centennial Mountains/Island Park

Mostly cloudy with a chance of rain and snow. Highs 43 to 51.

Tonight 16 Oct Centennial Mountains/Island Park

Partly cloudy. Lows 26 to 36.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blue Creek Reservoir Temperature Statistics

October Temperature

Rexburg, Rexburg-Madison County Airport (28.6 miles)

  • Lowest 14 October, 2026

    32 °F

  • Average October

    55 °F

  • Highest 5 October, 2026

    83.6 °F

Climate (2021–2026)

Rexburg, Rexburg-Madison County Airport (28.6 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    58.7 °F
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