Middleton Weather Forecast

    • 39
    • 71

    Mostly Cloudy

    • 43
    • 74

    Partly Sunny

    • 40
    • 73

    Mostly Sunny

    • 40
    • 65

    Partly Sunny

    • 39
    • 67

    Mostly Sunny

    • 42
    • 70

    Partly Sunny

Today 5 Apr Lower Treasure Valley

Mostly sunny. Highs 68 to 73. East Winds up to 10 Mph with Gusts to 20 Mph.

Tonight 5 Apr Lower Treasure Valley

Mostly cloudy. Lows 38 to 43. Light Winds.

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Middleton Temperature Statistics

April Temperature

Caldwell - Caldwell Industrial Airport (4.3 miles)

  • Lowest 3 April, 2026

    28.9 °F

  • Average April

    46.5 °F

  • Highest 3 April, 2026

    57 °F

Climate (2021–Present)

Caldwell - Caldwell Industrial Airport (4.3 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.4 °F
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