Mercer Ranch Airport Weather Forecast

    • 44
    • 59

    Mostly Cloudy

    • 40
    • 58

    Mostly Cloudy

    • 41
    • 54

    Chance Rain Showers

    • 41
    • 59

    Mostly Cloudy

    • 39
    • 59

    Mostly Cloudy

    • 39
    • 57

    Mostly Cloudy

    • 41
    • 58

    Mostly Cloudy

Today 7 Nov Lower Columbia Basin of Washington

Partly sunny with a 20 percent chance of rain Showers. Highs in the upper 50s to lower 60s.

Tonight 7 Nov Lower Columbia Basin of Washington

Mostly cloudy. Lows in the lower to mid 40s. Light Wind, becoming southwest 5 to 10 Mph with Gusts to around 30 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer Ranch Airport Temperature Statistics

November Temperature

Sunnyside Municipal Airport (29.2 miles)

  • Lowest 2 November, 2026

    26.4 °F

  • Average November

    42.1 °F

  • Highest 5 November, 2026

    60.8 °F

Climate (2021–2026)

Sunnyside Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    63.1 °F
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