Lewisville Weather Forecast

    • 22
    • 33

    Increasing Clouds

    • 15
    • 38

    Slight Chance Snow

    • 19
    • 31

    Mostly Cloudy

    • 15
    • 33

    Snow Likely

    • 12
    • 34

    Partly Sunny

    • 15
    • 29

    Mostly Cloudy

Today 29 Nov Upper Snake River Plain

Mostly sunny. Highs 29 to 36. Northeast Winds up to 10 Mph.

Tonight 29 Nov Upper Snake River Plain

Cloudy. Isolated snow Showers after midnight. Lows 18 to 25. Northeast Winds up to 10 Mph. Chance of precipitation 20 percent.

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Lewisville Temperature Statistics

November Temperature

Idaho Falls Regional Airport (12.4 miles)

  • Lowest 25 November, 2025

    14 °F

  • Average November

    41 °F

  • Highest 13 November, 2025

    64.9 °F

Climate (2020–Present)

Idaho Falls Regional Airport (12.4 miles)

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  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    59 °F
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