Lewisville Weather Forecast

    • 30
    • 54

    Increasing Clouds

    • 33
    • 54

    Mostly Cloudy

    • 32
    • 53

    Mostly Sunny

    • 30
    • 53

    Partly Sunny

    • 33
    • 56

    Partly Sunny

    • 36
    • 56

    Partly Sunny

Today 8 Nov Upper Snake River Plain

Mostly sunny. Highs 49 to 56. Light and variable Winds. Becoming southwest up to 10 Mph in the afternoon.

Tonight 8 Nov Upper Snake River Plain

Mostly cloudy. Lows 28 to 37. South Winds up to 10 Mph in the evening. Becoming light and variable.

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Lewisville Temperature Statistics

November Temperature

Idaho Falls Regional Airport (12.4 miles)

  • Lowest 5 November, 2026

    28 °F

  • Average November

    41.8 °F

  • Highest 3 November, 2026

    51.7 °F

Climate (2021–2026)

Idaho Falls Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    60.1 °F
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