St Anthony Weather Forecast

    • 56
    • 91

    Chance Thunderstorms

    • 56
    • 91

    Slight Chance Thunderstorms

    • 57
    • 93

    Mostly Sunny

    • 59
    • 94

    Chance Rain

    • 57
    • 89

    Rain Showers Likely

    • 56
    • 87

    Chance Thunderstorms

Today 17 Jul Upper Snake River Plain

Partly sunny. Isolated Showers and Thunderstorms in the morning. Then scattered Showers and Thunderstorms in the afternoon. Highs 85 to 93. Northeast Winds around 10 Mph shifting to south in the afternoon.

Tonight 17 Jul Upper Snake River Plain

Mostly cloudy with scattered Showers and Thunderstorms in the evening. Then partly cloudy after midnight. Lows 55 to 63. Northeast Winds up to 10 Mph. Chance of precipitation 50 percent.

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St Anthony Temperature Statistics

July Temperature

Rexburg, Rexburg-Madison County Airport (10.6 miles)

  • Lowest 1 July, 2026

    44.7 °F

  • Average July

    72 °F

  • Highest 12 July, 2026

    101.6 °F

Climate (2021–2026)

Rexburg, Rexburg-Madison County Airport (10.6 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    58.4 °F
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