Rat Lake Weather Forecast

    • 15
    • 29

    Snow Likely

    • 15
    • 29

    Mostly Cloudy

    • 17
    • 33

    Mostly Cloudy

    • 16
    • 36

    Mostly Cloudy

    • 21
    • 39

    Mostly Cloudy

    • 16
    • 36

    Slight Chance Snow

Today 28 Jan Blackfoot Mountains

Mostly cloudy. A chance of snow in the afternoon. Snow accumulation of 1 to 3 Inches. Highs 29 to 36.

Tonight 28 Jan Blackfoot Mountains

Mostly cloudy. A slight chance of snow in the evening. Patchy fog through the night. Lows 15 to 24.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rat Lake Temperature Statistics

January Temperature

Idaho Falls Regional Airport (33.6 miles)

  • Lowest 24 January, 2026

    3.9 °F

  • Average January

    28.4 °F

  • Highest 3 January, 2026

    49.6 °F

Climate (2021–Present)

Idaho Falls Regional Airport (33.6 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    59.4 °F
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