Middleton Weather Forecast

    • 29
    • 55

    Decreasing Clouds

    • 36
    • 56

    Partly Sunny

    • 42
    • 66

    Mostly Sunny

    • 34
    • 60

    Partly Sunny

    • 38
    • 61

    Mostly Cloudy

    • 42
    • 63

    Mostly Cloudy

    • 43
    • 66

    Mostly Cloudy

Today 30 Oct Lower Treasure Valley

Areas of fog this morning. Sunny. Highs 52 to 57. Light Winds.

Tonight 30 Oct Lower Treasure Valley

Mostly cloudy this Evening, then clearing. Lows 28 to 33. Light Winds.

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Middleton Temperature Statistics

October Temperature

Caldwell - Caldwell Industrial Airport (4.3 miles)

  • Lowest 28 October, 2025

    27 °F

  • Average October

    52.7 °F

  • Highest 10 October, 2025

    82.9 °F

Climate (2020–Present)

Caldwell - Caldwell Industrial Airport (4.3 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    65 °F
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