Parleys Reservoir Weather Forecast

    • 24
    • 42

    Mostly Sunny

    • 31
    • 45

    Rain/Snow Likely

    • 31
    • 44

    Chance Rain/Snow

    • 28
    • 45

    Chance Rain

    • 27
    • 48

    Mostly Sunny

    • 28
    • 48

    Mostly Cloudy

Today 27 Feb Blackfoot Mountains

Mostly sunny. Highs 41 to 48.

Tonight 27 Feb Blackfoot Mountains

Mostly clear. Lows 21 to 31.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Parleys Reservoir Temperature Statistics

February Temperature

Idaho Falls Regional Airport (29.2 miles)

  • Lowest 20 February, 2026

    -0.3 °F

  • Average February

    33.9 °F

  • Highest 8 February, 2026

    58.6 °F

Climate (2021–Present)

Idaho Falls Regional Airport (29.2 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    59.6 °F
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