St Anthony Weather Forecast

    • 36
    • 64

    Increasing Clouds

    • 32
    • 60

    Chance Rain Showers

    • 37
    • 66

    Partly Sunny

    • 41
    • 74

    Partly Sunny

    • 43
    • 80

    Partly Sunny

    • 45
    • 82

    Breezy

Today 20 May Upper Snake River Plain

Mostly sunny. Highs 59 to 67. South Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 20 May Upper Snake River Plain

Numerous rain Showers and isolated Thunderstorms in the evening. Then scattered rain Showers after midnight. Lows 34 to 43. West Winds 10 to 15 Mph. Shifting to north after midnight. Chance of precipitation 70 percent.

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St Anthony Temperature Statistics

May Temperature

Rexburg, Rexburg-Madison County Airport (10.6 miles)

  • Lowest 6 May, 2026

    28.7 °F

  • Average May

    54.6 °F

  • Highest 13 May, 2026

    86.6 °F

Climate (2021–Present)

Rexburg, Rexburg-Madison County Airport (10.6 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    58.5 °F
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