New Plymouth Weather Forecast

    • 34
    • 57

    Decreasing Clouds

    • 33
    • 59

    Increasing Clouds

    • 30
    • 56

    Mostly Sunny

    • 32
    • 55

    Partly Sunny

    • 36
    • 60

    Partly Sunny

    • 35
    • 61

    Mostly Cloudy

    • 35
    • 60

    Mostly Cloudy

Today 3 Nov Lower Treasure Valley

Areas of fog in the morning. Mostly sunny. Highs 61 to 66.

Tonight 3 Nov Lower Treasure Valley

Mostly cloudy. Lows 34 to 39. Light Winds.

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New Plymouth Temperature Statistics

November Temperature

Ontario Municipal Airport (9.3 miles)

  • Lowest 1 November, 2026

    46 °F

  • Average November

    50.5 °F

  • Highest 1 November, 2026

    57.9 °F

Climate (2021–2026)

Ontario Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    67.2 °F
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