North Issaquah Weather Forecast

    • 42
    • 63

    Becoming Sunny

    • 50
    • 61

    Rain Showers Likely

    • 46
    • 61

    Chance Rain

    • 50
    • 60

    Rain

    • 46
    • 58

    Rain

    • 45
    • 58

    Chance Rain Showers

Today 15 Oct Eastside

Sunny. Areas of frost in the morning. Highs in the lower to mid 60s. Light wind.

Tonight 15 Oct Eastside

Mostly clear. Lows in the lower to mid 40s. Light wind.

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North Issaquah Temperature Statistics

October Temperature

Renton Municipal Airport (8.7 miles)

  • Lowest 6 October, 2025

    45 °F

  • Average October

    56.8 °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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