Montour Weather Forecast

    • 21
    • 37

    Mostly Cloudy

    • 21
    • 35

    Decreasing Clouds

    • 22
    • 37

    Mostly Sunny

    • 24
    • 38

    Mostly Cloudy

    • 26
    • 43

    Partly Sunny

    • 28
    • 44

    Mostly Cloudy

    • 30
    • 45

    Partly Sunny

Today 23 Jan Lower Treasure Valley

Mostly cloudy. Patchy fog early this morning. Highs 31 to 36. Northwest Winds 10 to 15 Mph.

Tonight 23 Jan Lower Treasure Valley

Mostly clear. Patchy fog after midnight. Lows 18 to 23. Northwest Winds up to 10 Mph.

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Montour Temperature Statistics

January Temperature

Caldwell - Caldwell Industrial Airport (24.2 miles)

  • Lowest 13 January, 2026

    23 °F

  • Average January

    35.1 °F

  • Highest 3 January, 2026

    57.9 °F

Climate (2021–Present)

Caldwell - Caldwell Industrial Airport (24.2 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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