South - Lake Union Weather Forecast

    • 55
    • 64

    Rain

    • 51
    • 62

    Rain

    • 49
    • 59

    Rain Likely

    • 53
    • 61

    Rain

    • 51
    • 62

    Rain Likely

    • 48
    • 61

    Mostly Cloudy

Today 26 Sep Seattle and Vicinity

Cloudy in the Morning, then a chance of rain early in the afternoon. Rain likely late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the 60s. South wind 10 to 15 Mph with Gusts to 25 Mph becoming southwest in the afternoon.

Tonight 26 Sep Seattle and Vicinity

Rain in the Evening, then a chance of rain in the late evening and early morning. Rain likely in the morning. Rainfall Amounts a half inch to one inch possible. Lows in the 50s. South wind 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South - Lake Union Temperature Statistics

September Temperature

Boeing Field - King County International Airport (5.6 miles)

  • Lowest 1 September, 2021

    46.9 °F

  • Average September

    62.6 °F

  • Highest 9 September, 2021

    80.1 °F

Climate (2010–Present)

Boeing Field - King County International Airport (5.6 miles)

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  • Average Low 2010–Present

    47.9 °F

  • Average 2010–Present

    54.6 °F

  • Average High 2010–Present

    62 °F
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