Idaho Falls Weather Forecast

    • 27
    • 48

    Chance Snow Showers

    • 31
    • 52

    Slight Chance Rain/Snow

    • 32
    • 57

    Slight Chance Rain/Snow

    • 44
    • 69

    Rain Likely

    • 36
    • 59

    Rain Likely

    • 36
    • 54

    Chance Rain/Snow

Today 1 May Upper Snake River Plain

Mostly sunny. A slight chance of snow in the morning. Then a chance of snow Showers and a slight chance of Thunderstorms in the afternoon. Little or no snow accumulation. Highs 42 to 50. West Winds 10 to 20 Mph.

Tonight 1 May Upper Snake River Plain

Mostly cloudy with a chance of snow Showers and a slight chance of Thunderstorms in the evening. Then mostly clear after midnight. Little or no snow accumulation. Lows 22 to 29. Southwest Winds 10 to 15 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Idaho Falls Temperature Statistics

May Temperature

Idaho Falls Regional Airport (2.5 miles)

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  • Average May

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Climate (2019–Present)

Idaho Falls Regional Airport (2.5 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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