Grotto Weather Forecast

    • 26
    • 44

    Snow

    • 25
    • 33

    Snow

    • 29
    • 34

    Snow

    • 33
    • 40

    Snow

    • 30
    • 39

    Snow

    • 28
    • 39

    Snow

Today 8 Mar Foothills and Valleys of Snohomish and Northern King Counties

Rain in the Morning, then rain likely early in the afternoon. A chance of rain late in the afternoon. Rainfall Amounts a half inch to one inch possible. Highs near 50. West wind around 10 Mph with Gusts to 25 Mph in the morning becoming light.

Tonight 8 Mar Foothills and Valleys of Snohomish and Northern King Counties

Rain at Times in the Evening, then rain and snow after midnight. Snow level near 1500 feet decreasing to 1000 feet after midnight. No snow accumulation. Lows in the lower to mid 30s. Light wind.

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Grotto Temperature Statistics

March Temperature

Everett Snohomish County (41.6 miles)

  • Lowest 2 March, 2026

    34 °F

  • Average March

    46.2 °F

  • Highest 2 March, 2026

    57 °F

Climate (2021–Present)

Everett Snohomish County (41.6 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.3 °F
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