Seattle-Tacoma International Airport Weather Forecast

    • 54
    • 69

    Increasing Clouds

    • 54
    • 69

    Decreasing Clouds

    • 53
    • 67

    Mostly Cloudy

    • 52
    • 67

    Mostly Cloudy

    • 54
    • 68

    Mostly Cloudy

    • 55
    • 72

    Partly Sunny

    • 55
    • 75

    Partly Sunny

Today 28 Jun Lowlands of Pierce and Southern King Counties

Mostly cloudy. Highs in the 60s. Southwest wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 28 Jun Lowlands of Pierce and Southern King Counties

Mostly cloudy. Lows in the upper 40s to mid 50s. Southwest wind 10 to 15 Mph decreasing to 10 Mph or less after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seattle-Tacoma International Airport Temperature Statistics

June Temperature

Seattle, Seattle-Tacoma International Airport (0 miles)

  • Lowest 7 June, 2026

    47.6 °F

  • Average June

    65.2 °F

  • Highest 15 June, 2026

    91.7 °F

Climate (2021–2026)

Seattle, Seattle-Tacoma International Airport (0 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.3 °F
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