Middleton Weather Forecast

    • 50
    • 86

    Becoming Sunny

    • 49
    • 85

    Sunny

    • 50
    • 86

    Sunny

    • 50
    • 84

    Sunny

    • 50
    • 84

    Partly Sunny

    • 43
    • 72

    Partly Sunny

Today 5 Oct Lower Treasure Valley

Partly sunny this Morning, then clearing. Highs 83 to 88. Light Winds.

Tonight 5 Oct Lower Treasure Valley

Mostly clear. Lows 50 to 57. Light Winds.

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Middleton Temperature Statistics

October Temperature

Caldwell - Caldwell Industrial Airport (4.3 miles)

  • Lowest 3 October, 2026

    46 °F

  • Average October

    63.6 °F

  • Highest 3 October, 2026

    84.9 °F

Climate (2021–2026)

Caldwell - Caldwell Industrial Airport (4.3 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    65.3 °F
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