Lynnwood Weather Forecast

    • 51
    • 66

    Increasing Clouds

    • 54
    • 70

    Mostly Cloudy

    • 52
    • 67

    Mostly Cloudy

    • 50
    • 65

    Mostly Cloudy

    • 51
    • 62

    Chance Rain

    • 48
    • 61

    Chance Rain

Today 20 Sep Shoreline / Lynnwood / South Everett Area

Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs in the 60s. Light wind becoming north to 10 Mph in the afternoon.

Tonight 20 Sep Shoreline / Lynnwood / South Everett Area

Mostly clear. Patchy fog in the morning. Lows in the upper 40s to mid 50s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lynnwood Temperature Statistics

September Temperature

Everett Snohomish County (6.8 miles)

  • Lowest 16 September, 2026

    51.1 °F

  • Average September

    59.6 °F

  • Highest 9 September, 2026

    73.9 °F

Climate (2021–2026)

Everett Snohomish County (6.8 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.2 °F
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