Roslyn Weather Forecast

    • 18
    • 30

    Gradual Clearing

    • 16
    • 33

    Mostly Sunny

    • 19
    • 34

    Mostly Sunny

    • 22
    • 36

    Partly Sunny

    • 26
    • 40

    Mostly Cloudy

    • 27
    • 40

    Chance Rain/Snow

Today 22 Jan Lower Slopes of the Eastern Washington Cascades Crest

Cloudy in the Morning, becoming mostly sunny. Highs in the upper 20s to lower 30s. Light wind.

Tonight 22 Jan Lower Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Lows 17 to 21. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Roslyn Temperature Statistics

January Temperature

Stampede Pass (16.2 miles)

  • Lowest 19 January, 2026

    17.1 °F

  • Average January

    30.6 °F

  • Highest 14 January, 2026

    57 °F

Climate (2021–Present)

Stampede Pass (16.2 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.3 °F
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