Mercer Ranch Airport Weather Forecast

    • 63
    • 87

    Mostly Sunny

    • 65
    • 92

    Sunny

    • 63
    • 94

    Sunny

    • 60
    • 89

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 62
    • 89

    Mostly Sunny

    • 66
    • 94

    Mostly Sunny

Today 22 Jul Lower Columbia Basin of Washington

Partly cloudy in the Morning, becoming sunny. Highs in the mid 80s to lower 90s. Southwest wind 5 to 10 Mph.

Tonight 22 Jul Lower Columbia Basin of Washington

Mostly clear. Lows in the upper 50s to lower 60s. Light Wind, becoming north 5 to 10 Mph overnight.

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Mercer Ranch Airport Temperature Statistics

July Temperature

Sunnyside Municipal Airport (29.2 miles)

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Climate (2020–Present)

Sunnyside Municipal Airport (29.2 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    64 °F
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