Firstair Field Weather Forecast

    • 48
    • 72

    Mostly Cloudy

    • 49
    • 74

    Chance Rain

    • 50
    • 76

    Partly Sunny

    • 52
    • 74

    Partly Sunny

    • 51
    • 75

    Partly Sunny

    • 53
    • 79

    Partly Sunny

Today 4 Sep Foothills and Valleys of Snohomish and Northern King Counties

Partly sunny. A chance of Showers in the morning. A slight chance of Thunderstorms late in the afternoon. Highs in the mid 60s to lower 70s. Light wind.

Tonight 4 Sep Foothills and Valleys of Snohomish and Northern King Counties

Mostly cloudy. A slight chance of Showers in the evening. Lows near 50. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Firstair Field Temperature Statistics

September Temperature

Everett Snohomish County (13.7 miles)

  • Lowest 2 September, 2026

    55 °F

  • Average September

    60.6 °F

  • Highest 1 September, 2026

    69.1 °F

Climate (2021–2026)

Everett Snohomish County (13.7 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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