Lewisville Weather Forecast

    • 42
    • 68

    Rain Showers

    • 34
    • 53

    Rain/Snow

    • 33
    • 50

    Rain/Snow

    • 31
    • 50

    Rain Showers Likely

    • 31
    • 51

    Chance Rain Showers

    • 34
    • 60

    Partly Sunny

Today 4 May Upper Snake River Plain

Mostly sunny. Warmer. Highs 62 to 69. East Winds 10 to 15 Mph. Shifting to southeast 10 to 20 Mph in the afternoon.

Tonight 4 May Upper Snake River Plain

A chance of rain in the evening. Then rain likely after midnight. Windy. Lows 36 to 43. Southeast Winds 20 to 30 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewisville Temperature Statistics

May Temperature

Idaho Falls Regional Airport (12.4 miles)

  • Lowest 1 May, 2024

    28.9 °F
  • Average May

    37.8 °F
  • Highest 1 May, 2024

    45 °F

Climate (2019–Present)

Idaho Falls Regional Airport (12.4 miles)

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  • Average Low 2019–2024

    32.3 °F
  • Average 2019–2024

    45 °F
  • Average High 2019–2024

    57.3 °F
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