Parleys Reservoir Weather Forecast

    • 15
    • 33

    Mostly Sunny

    • 17
    • 35

    Partly Sunny

    • 16
    • 37

    Partly Sunny

    • 13
    • 38

    Mostly Sunny

    • 11
    • 34

    Mostly Sunny

    • 5
    • 31

    Mostly Sunny

Today 11 Jan Blackfoot Mountains

Sunny. Highs 32 to 39.

Tonight 11 Jan Blackfoot Mountains

Mostly clear. Lows 13 to 23.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Parleys Reservoir Temperature Statistics

January Temperature

Idaho Falls Regional Airport (29.2 miles)

  • Lowest 9 January, 2026

    18 °F

  • Average January

    33.4 °F

  • Highest 3 January, 2026

    48 °F

Climate (2021–Present)

Idaho Falls Regional Airport (29.2 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    59.3 °F
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