Middleton Weather Forecast

    • 36
    • 50

    Chance Rain Showers

    • 40
    • 50

    Rain Likely

    • 29
    • 48

    Chance Rain/Snow

    • 27
    • 43

    Mostly Cloudy

    • 24
    • 42

    Partly Sunny

    • 24
    • 40

    Mostly Cloudy

Today 5 Jan Lower Treasure Valley

Rain likely. Areas of fog in the morning. Patchy fog in the afternoon. Chance of rain 60 percent. Highs 44 to 49. South Winds up to 10 Mph.

Tonight 5 Jan Lower Treasure Valley

Mostly cloudy. A chance of Rain, mainly in the evening. Areas of fog. Chance of rain 30 percent. Lows 30 to 35. 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 1 January, 2026

    26.1 °F

  • Average January

    34.1 °F

  • Highest 2 January, 2026

    42.1 °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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