Middleton Weather Forecast

    • 54
    • 90

    Partly Sunny

    • 60
    • 93

    Decreasing Clouds

    • 61
    • 96

    Partly Sunny

    • 61
    • 96

    Partly Sunny

    • 58
    • 92

    Partly Sunny

    • 56
    • 90

    Mostly Sunny

    • 54
    • 89

    Mostly Sunny

Today 23 Aug Lower Treasure Valley

Sunny. Highs 88 to 93. Northwest Winds 10 to 15 Mph.

Tonight 23 Aug Lower Treasure Valley

Increasing Clouds. Lows 55 to 62. Northwest Winds up to 10 Mph.

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Middleton Temperature Statistics

August Temperature

Caldwell - Caldwell Industrial Airport (4.3 miles)

  • Lowest 5 August, 2026

    51.1 °F

  • Average August

    77.9 °F

  • Highest 1 August, 2026

    100.9 °F

Climate (2021–2026)

Caldwell - Caldwell Industrial Airport (4.3 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    65.3 °F
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