Mercer Ranch Airport Weather Forecast

    • 37
    • 55

    Decreasing Clouds

    • 45
    • 57

    Chance Rain

    • 44
    • 61

    Mostly Cloudy

    • 39
    • 60

    Breezy

    • 33
    • 51

    Partly Sunny

    • 33
    • 48

    Chance Rain/Snow

Today 5 Mar Lower Columbia Basin of Washington

Mostly sunny. Highs in the 50s. Breezy. West wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 5 Mar Lower Columbia Basin of Washington

Partly cloudy. A 20 percent chance of rain overnight. Lows in the mid to upper 30s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer Ranch Airport Temperature Statistics

March Temperature

Sunnyside Municipal Airport (29.2 miles)

  • Lowest 1 March, 2026

    27 °F

  • Average March

    41.4 °F

  • Highest 2 March, 2026

    61.2 °F

Climate (2021–Present)

Sunnyside Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    63.6 °F
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