North Prosser Weather Forecast

    • 37
    • 74

    Becoming Sunny

    • 39
    • 62

    Increasing Clouds

    • 34
    • 60

    Mostly Sunny

    • 33
    • 63

    Mostly Sunny

    • 38
    • 67

    Mostly Sunny

    • 40
    • 70

    Mostly Sunny

    • 40
    • 70

    Mostly Sunny

Today 9 Oct Lower Columbia Basin of Washington

Partly sunny. Patchy blowing dust. Highs in the lower to mid 70s. Breezy. West wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 9 Oct Lower Columbia Basin of Washington

Mostly cloudy in the evening then clearing. Patchy blowing dust in the evening. Lows in the upper 30s to lower 40s. West wind 5 to 15 Mph. Gusts up to 30 Mph decreasing to 20 Mph overnight.

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North Prosser Temperature Statistics

October Temperature

Sunnyside Municipal Airport (11.2 miles)

  • Lowest 7 October, 2026

    42.1 °F

  • Average October

    59.6 °F

  • Highest 5 October, 2026

    81.7 °F

Climate (2021–2026)

Sunnyside Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    63.1 °F
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