Lewisville Weather Forecast

    • 44
    • 70

    Partly Sunny

    • 44
    • 69

    Breezy

    • 29
    • 60

    Chance Rain

    • 33
    • 55

    Chance Rain

    • 38
    • 61

    Rain/Snow Likely

    • 26
    • 50

    Rain Likely

Today 28 Mar Upper Snake River Plain

Partly sunny. Highs 63 to 71. East Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 28 Mar Upper Snake River Plain

Mostly cloudy. Lows 37 to 47. Southwest Winds 10 to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewisville Temperature Statistics

March Temperature

Idaho Falls Regional Airport (12.4 miles)

  • Lowest 15 March, 2026

    16.6 °F

  • Average March

    45.4 °F

  • Highest 20 March, 2026

    78.7 °F

Climate (2021–Present)

Idaho Falls Regional Airport (12.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    59.8 °F
Get WillyWeather+ to remove ads