Middleton Weather Forecast

    • 25
    • 37

    Dense Fog

    • 26
    • 38

    Partly Sunny

    • 22
    • 38

    Patchy Fog

    • 23
    • 40

    Mostly Sunny

    • 24
    • 38

    Mostly Sunny

    • 24
    • 38

    Mostly Sunny

    • 25
    • 38

    Mostly Sunny

Today 13 Jan Lower Treasure Valley

Mostly sunny. Areas of dense fog this morning. Patchy fog this afternoon. Highs 35 to 40. Light Winds.

Tonight 13 Jan Lower Treasure Valley

Partly cloudy. Widespread fog. Lows 23 to 28. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Middleton Temperature Statistics

January Temperature

Caldwell - Caldwell Industrial Airport (4.3 miles)

  • Lowest 10 January, 2026

    24.1 °F

  • Average January

    38.5 °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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