New Plymouth Weather Forecast

    • 38
    • 58

    Isolated Thunderstorms

    • 34
    • 60

    Slight Chance Rain Showers

    • 44
    • 68

    Mostly Sunny

    • 42
    • 69

    Rain Showers Likely

    • 40
    • 57

    Chance Rain Showers

    • 38
    • 60

    Chance Rain Showers

    • 38
    • 61

    Chance Rain Showers

Today 1 May Lower Treasure Valley

Partly cloudy. Scattered rain and snow Showers this Morning, then isolated Thunderstorms this afternoon. Chance of precipitation 30 percent. Highs 55 to 60. Northwest Winds 10 to 15 Mph.

Tonight 1 May Lower Treasure Valley

Increasing Clouds. Lows 36 to 41. Northeast Winds up to 10 Mph. Gusts to 20 Mph this evening.

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New Plymouth Temperature Statistics

May Temperature

Ontario Municipal Airport (9.3 miles)

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Climate (2019–Present)

Ontario Municipal Airport (9.3 miles)

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  • Average Low 2019–2024

    42.4 °F

  • Average 2019–2024

    54.2 °F

  • Average High 2019–2024

    66.6 °F
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