Sycamore Weather Forecast

    • 49
    • 62

    Chance Rain Showers

    • 42
    • 60

    Rain Likely

    • 48
    • 58

    Rain

    • 46
    • 59

    Rain

    • 44
    • 60

    Mostly Cloudy

    • 43
    • 60

    Chance Rain

    • 46
    • 62

    Chance Rain

Today 16 Oct Eastside

Mostly sunny. Highs near 60. Light wind.

Tonight 16 Oct Eastside

Mostly cloudy. A slight chance of rain after midnight. A chance of rain late in the night. Lows near 50. Light wind becoming south to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sycamore Temperature Statistics

October Temperature

Renton Municipal Airport (8.7 miles)

  • Lowest 14 October, 2025

    39 °F

  • Average October

    56.3 °F

  • Highest 7 October, 2025

    75.9 °F

Climate (2020–Present)

Renton Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    62.2 °F
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