Rigby Weather Forecast

    • 57
    • 87

    Breezy

    • 56
    • 86

    Partly Sunny

    • 53
    • 84

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

    • 53
    • 88

    Mostly Sunny

    • 52
    • 89

    Mostly Sunny

Today 20 Jul Upper Snake River Plain

Sunny, windy. Highs 83 to 91. South Winds around 10 Mph. Increasing to southwest 20 to 30 Mph in the afternoon.

Tonight 20 Jul Upper Snake River Plain

Partly cloudy. Lows 53 to 63. West Winds 10 to 20 Mph. Becoming northeast up to 10 Mph after midnight.

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Rigby Temperature Statistics

July Temperature

Rexburg, Rexburg-Madison County Airport (11.8 miles)

  • Lowest 6 July, 2025

    47.6 °F

  • Average July

    70.6 °F

  • Highest 1 July, 2025

    96.7 °F

Climate (2020–Present)

Rexburg, Rexburg-Madison County Airport (11.8 miles)

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  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    57.5 °F
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