Caldwell Weather Forecast

    • 62
    • 97

    Areas Smoke

    • 62
    • 97

    Hot

    • 60
    • 92

    Partly Sunny

    • 61
    • 94

    Mostly Sunny

    • 61
    • 92

    Partly Sunny

    • 59
    • 88

    Partly Sunny

Today 1 Sep Lower Treasure Valley

Sunny. Areas of smoke. Highs 94 to 99. Southeast Winds 10 to 15 Mph.

Tonight 1 Sep Lower Treasure Valley

Decreasing Clouds. Areas of smoke. Lows 62 to 67. East Winds up to 10 Mph.

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Caldwell Temperature Statistics

September Temperature

Caldwell - Caldwell Industrial Airport (3.1 miles)

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Climate (2020–Present)

Caldwell - Caldwell Industrial Airport (3.1 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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