Rigby Weather Forecast

    • 20
    • 27

    Mostly Cloudy

    • 6
    • 30

    Mostly Sunny

    • 9
    • 26

    Mostly Sunny

    • 11
    • 28

    Partly Sunny

    • 17
    • 33

    Partly Sunny

    • 19
    • 35

    Partly Sunny

Today 22 Jan Upper Snake River Plain

Mostly cloudy. Highs 26 to 33. Light and variable Winds.

Tonight 22 Jan Upper Snake River Plain

Mostly cloudy. Lows 15 to 22. Light and variable Winds.

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Rigby Temperature Statistics

January Temperature

Rexburg, Rexburg-Madison County Airport (11.8 miles)

  • Lowest 11 January, 2026

    14 °F

  • Average January

    28.9 °F

  • Highest 3 January, 2026

    41 °F

Climate (2021–Present)

Rexburg, Rexburg-Madison County Airport (11.8 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    58 °F
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