Westlake Weather Forecast

    • 50
    • 71

    Mostly Cloudy

    • 49
    • 59

    Chance Rain

    • 47
    • 55

    Chance Rain

    • 45
    • 63

    Partly Sunny

    • 46
    • 67

    Mostly Sunny

    • 47
    • 68

    Partly Sunny

Today 20 Apr City of Seattle

Mostly cloudy. Highs in the upper 60s to mid 70s. North wind to 10 Mph becoming northwest around 10 Mph in the afternoon.

Tonight 20 Apr City of Seattle

Mostly cloudy in the Evening, then partly cloudy with a slight chance of rain in the late evening and early morning. Partly cloudy in the morning. Lows near 50. Light wind becoming south to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westlake Temperature Statistics

April Temperature

Boeing Field - King County International Airport (5.6 miles)

  • Lowest 8 April, 2026

    37 °F

  • Average April

    51.3 °F

  • Highest 6 April, 2026

    72 °F

Climate (2021–Present)

Boeing Field - King County International Airport (5.6 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.6 °F
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