Middleton Weather Forecast

    • 28
    • 50

    Partly Sunny

    • 29
    • 50

    Mostly Sunny

    • 37
    • 49

    Chance Rain

    • 40
    • 55

    Rain Likely

    • 32
    • 53

    Rain Likely

    • 38
    • 47

    Rain

    • 30
    • 50

    Rain Likely

Today 13 Dec Lower Treasure Valley

Mostly sunny. Highs 48 to 53. Light Winds.

Tonight 13 Dec Lower Treasure Valley

Decreasing Clouds. Patchy fog after midnight. Lows 27 to 32. Light Winds.

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  • Temperature Real-Time

Middleton Temperature Statistics

December Temperature

Caldwell - Caldwell Industrial Airport (4.3 miles)

  • Lowest 1 December, 2025

    19 °F

  • Average December

    40.8 °F

  • Highest 11 December, 2025

    64.9 °F

Climate (2020–Present)

Caldwell - Caldwell Industrial Airport (4.3 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    65.2 °F
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