Nyssa Weather Forecast

    • 36
    • 65

    Chance Rain

    • 38
    • 60

    Rain Likely

    • 40
    • 51

    Rain Likely

    • 36
    • 51

    Slight Chance Rain Showers

    • 31
    • 51

    Partly Sunny

    • 31
    • 50

    Chance Rain/Snow

Today 14 Nov Oregon Lower Treasure Valley

Mostly cloudy with a chance of rain this Morning, then sunny this afternoon. Chance of rain 30 percent. Highs 61 to 66. Southwest Winds up to 10 Mph.

Tonight 14 Nov Oregon Lower Treasure Valley

Mostly clear. Lows 34 to 39. Light Winds.

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Nyssa Temperature Statistics

November Temperature

Ontario Municipal Airport (9.3 miles)

  • Lowest 3 November, 2025

    25 °F

  • Average November

    45.6 °F

  • Highest 1 November, 2025

    63 °F

Climate (2020–Present)

Ontario Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    42.7 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    67 °F
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