Middleton Weather Forecast

    • 33
    • 57

    Increasing Clouds

    • 32
    • 65

    Mostly Sunny

    • 37
    • 67

    Sunny

    • 38
    • 71

    Sunny

    • 42
    • 74

    Mostly Sunny

    • 41
    • 74

    Mostly Sunny

Today 12 Oct Lower Treasure Valley

Mostly sunny. Widespread frost this morning. Areas of fog. Highs 54 to 59. Northwest Winds 10 to 15 Mph.

Tonight 12 Oct Lower Treasure Valley

Partly cloudy in the Evening, then clearing. Areas of fog and frost after midnight. Lows 32 to 38. Northwest Winds 10 to 15 Mph.

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  • Temperature Real-Time

Middleton Temperature Statistics

October Temperature

Caldwell - Caldwell Industrial Airport (4.3 miles)

  • Lowest 7 October, 2026

    44.1 °F

  • Average October

    63.4 °F

  • Highest 4 October, 2026

    87.1 °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

    53.5 °F

  • Average High 2021–2026

    65.4 °F
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