Middleton Weather Forecast

    • 28
    • 41

    Increasing Clouds

    • 25
    • 43

    Becoming Sunny

    • 25
    • 41

    Mostly Cloudy

    • 24
    • 42

    Partly Sunny

    • 26
    • 41

    Mostly Cloudy

    • 26
    • 44

    Partly Sunny

    • 27
    • 46

    Mostly Sunny

Today 8 Jan Lower Treasure Valley

Patchy fog this morning. Mostly sunny. Highs 37 to 42. Windy. West Winds 15 to 25 Mph with Gusts to 35 Mph.

Tonight 8 Jan Lower Treasure Valley

Partly cloudy. Lows 26 to 31. West Winds 10 to 15 Mph this Evening, shifting to south after midnight.

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  • Temperature Real-Time

Middleton Temperature Statistics

January Temperature

Caldwell - Caldwell Industrial Airport (4.3 miles)

  • Lowest 1 January, 2026

    26.1 °F

  • Average January

    40.8 °F

  • Highest 3 January, 2026

    57.9 °F

Climate (2021–Present)

Caldwell - Caldwell Industrial Airport (4.3 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    65.3 °F
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