Prosser Airport Weather Forecast

    • 38
    • 63

    Increasing Clouds

    • 32
    • 67

    Mostly Sunny

    • 46
    • 61

    Chance Rain Showers

    • 36
    • 61

    Chance Rain Showers

    • 35
    • 61

    Partly Sunny

    • 34
    • 61

    Partly Sunny

    • 38
    • 60

    Partly Sunny

Today 16 Oct Lower Columbia Basin of Washington

Sunny. Widespread frost in the morning. Highs in the lower to mid 60s. South wind 5 to 10 Mph.

Tonight 16 Oct Lower Columbia Basin of Washington

Partly cloudy. Lows in the upper 30s to lower 40s. South wind 5 to 10 Mph. Gusts up to 20 Mph overnight.

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Prosser Airport Temperature Statistics

October Temperature

Sunnyside Municipal Airport (11.2 miles)

  • Lowest

  • Average October

  • Highest

Climate (2020–Present)

Sunnyside Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    38.6 °F
  • Average 2020–2025

    51 °F
  • Average High 2020–2025

    63 °F
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