Middle Bear Creek Natural Area Weather Forecast

    • 50
    • 70

    Areas Fog

    • 53
    • 72

    Mostly Cloudy

    • 50
    • 69

    Mostly Cloudy

    • 48
    • 66

    Mostly Cloudy

    • 49
    • 62

    Rain Likely

    • 45
    • 61

    Chance Rain

    • 45
    • 64

    Mostly Cloudy

Today 20 Sep Eastside

Partly sunny. Highs in the mid 60s.

Tonight 20 Sep Eastside

Mostly clear. Patchy fog late in the night. Lows in the upper 40s to mid 50s. Light wind.

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  • Temperature Real-Time

Middle Bear Creek Natural Area Temperature Statistics

September Temperature

Boeing Field - King County International Airport (15.5 miles)

  • Lowest 5 September, 2026

    53.1 °F

  • Average September

    62.6 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Boeing Field - King County International Airport (15.5 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.6 °F
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