Threemile Reservoir Weather Forecast

    • 18
    • 27

    Increasing Clouds

    • 13
    • 30

    Partly Sunny

    • 17
    • 25

    Snow Likely

    • 16
    • 26

    Snow

    • 12
    • 29

    Partly Sunny

    • 15
    • 24

    Chance Snow

Today 29 Nov Beaverhead/Lemhi Highlands

Increasing Clouds. Highs 25 to 32.

Tonight 29 Nov Beaverhead/Lemhi Highlands

Cloudy. Isolated snow Showers after midnight. Lows 13 to 22.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Threemile Reservoir Temperature Statistics

November Temperature

Rexburg, Rexburg-Madison County Airport (40.4 miles)

  • Lowest 25 November, 2025

    16 °F

  • Average November

    41 °F

  • Highest 13 November, 2025

    63 °F

Climate (2020–Present)

Rexburg, Rexburg-Madison County Airport (40.4 miles)

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  • Average Low 2020–2025

    33.6 °F

  • Average 2020–2025

    45.6 °F

  • Average High 2020–2025

    57.7 °F
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