Prosser Weather Forecast

    • 51
    • 90

    Decreasing Clouds

    • 53
    • 87

    Mostly Sunny

    • 50
    • 85

    Mostly Sunny

    • 52
    • 85

    Partly Sunny

    • 48
    • 77

    Partly Sunny

    • 48
    • 73

    Chance Rain Showers

Today 16 Jun Lower Columbia Basin of Washington

Partly cloudy. Highs in the upper 80s to lower 90s. Southwest wind 5 to 15 Mph.

Tonight 16 Jun Lower Columbia Basin of Washington

Mostly clear. Lows in the upper 40s to mid 50s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

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Prosser Temperature Statistics

June Temperature

Sunnyside Municipal Airport (12.4 miles)

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  • Average June

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Climate (2020–Present)

Sunnyside Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    64.4 °F
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