Wellington Weather Forecast

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    • 51

    Mostly Cloudy

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    • 44

    Rain/Snow Likely

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    • 40

    Rain/Snow

    • 40
    • 51

    Mostly Cloudy

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    • 50

    Rain Likely

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    • 54

    Rain Likely

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    Rain Likely

Today 4 Jun Cascades of Snohomish and Northern King Counties

Mostly cloudy until late afternoon then becoming mostly sunny. A chance of Showers in the morning. Snow level near 6000 feet. Afternoon pass Temperatures in the lower 50s. West wind in the Passes around 10 Mph with Gusts to 20 Mph.

Tonight 4 Jun Cascades of Snohomish and Northern King Counties

Partly cloudy in the evening then becoming mostly cloudy. Freezing level near 7500 feet. Lows in the upper 30s. West wind in the Passes around 10 Mph with Gusts to 20 Mph in the evening becoming light.

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Wellington Temperature Statistics

June Temperature

Stampede Pass (33.6 miles)

  • Lowest 1 June, 2026

    41 °F

  • Average June

    55.3 °F

  • Highest 2 June, 2026

    69.1 °F

Climate (2021–Present)

Stampede Pass (33.6 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.4 °F
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