Sultan Weather Forecast

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    Rain/Snow Likely

Today 18 Dec Foothills and Valleys of Snohomish and Northern King Counties

Rain likely in the Morning, then rain in the late morning and early afternoon. Rain likely late in the afternoon. Rainfall Amounts a half inch to one inch possible. Highs near 50. Southeast wind around 10 Mph with Gusts to 25 Mph.

Tonight 18 Dec Foothills and Valleys of Snohomish and Northern King Counties

Rain until early Morning, then rain and snow in the morning. No snow accumulation. Lows in the mid to upper 30s. Southwest wind 10 to 15 Mph in the evening becoming Light, Gusts to 30 Mph decreasing to 20 Mph after midnight.

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Sultan Temperature Statistics

December Temperature

Everett Snohomish County (21.7 miles)

  • Lowest 1 December, 2025

    35.1 °F

  • Average December

    47.3 °F

  • Highest 10 December, 2025

    57 °F

Climate (2020–Present)

Everett Snohomish County (21.7 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    59.2 °F
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