Rat Lake Weather Forecast

    • 11
    • 34

    Chance Snow Showers

    • 16
    • 36

    Mostly Sunny

    • 18
    • 47

    Partly Sunny

    • 19
    • 44

    Partly Sunny

    • 25
    • 45

    Mostly Cloudy

    • 29
    • 50

    Chance Rain Showers

Today 27 Oct Blackfoot Mountains

Partly sunny with a slight chance of snow Showers. Breezy. Highs 34 to 41.

Tonight 27 Oct Blackfoot Mountains

Mostly clear. Colder. Patchy dense fog. Lows 13 to 23.

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  • Temperature Real-Time

Rat Lake Temperature Statistics

October Temperature

Idaho Falls Regional Airport (33.6 miles)

  • Lowest 21 October, 2025

    27 °F

  • Average October

    47.4 °F

  • Highest 9 October, 2025

    78.1 °F

Climate (2020–Present)

Idaho Falls Regional Airport (33.6 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    58.9 °F
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