Rat Lake Weather Forecast

    • 50
    • 73

    Rain Showers

    • 46
    • 63

    Rain Showers

    • 42
    • 66

    Rain Showers

    • 42
    • 68

    Rain Showers Likely

    • 41
    • 70

    Chance Rain Showers

    • 43
    • 74

    Slight Chance Thunderstorms

Today 26 Aug Blackfoot Mountains

Rain Showers likely and a slight chance of Thunderstorms in the morning. Then rain Showers likely and a chance of Thunderstorms in the afternoon. Highs 69 to 79.

Tonight 26 Aug Blackfoot Mountains

Rain Showers and a chance of Thunderstorms in the evening. Then rain Showers and a slight chance of Thunderstorms after midnight. Lows 49 to 59.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rat Lake Temperature Statistics

August Temperature

Idaho Falls Regional Airport (33.6 miles)

  • Lowest 9 August, 2025

    42.7 °F

  • Average August

    70.1 °F

  • Highest 19 August, 2025

    97.6 °F

Climate (2020–Present)

Idaho Falls Regional Airport (33.6 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    58.9 °F
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