Middleton Weather Forecast

    • 58
    • 86

    Becoming Sunny

    • 60
    • 91

    Sunny

    • 61
    • 95

    Mostly Sunny

    • 62
    • 95

    Mostly Sunny

    • 60
    • 94

    Mostly Sunny

    • 61
    • 93

    Mostly Sunny

Today 22 Jul Lower Treasure Valley

Partly cloudy. A slight chance of Showers in the afternoon. Chance of rain 20 percent. Highs 83 to 88. Northwest Winds up to 10 Mph.

Tonight 22 Jul Lower Treasure Valley

Decreasing Clouds. Lows 58 to 63. Northwest Winds up to 10 Mph.

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Middleton Temperature Statistics

July Temperature

Caldwell - Caldwell Industrial Airport (4.3 miles)

  • Lowest 5 July, 2025

    53.1 °F

  • Average July

    78.9 °F

  • Highest 8 July, 2025

    102.9 °F

Climate (2020–Present)

Caldwell - Caldwell Industrial Airport (4.3 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    65 °F
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