Roslyn Weather Forecast

    • 54
    • 80

    Chance Rain Showers

    • 56
    • 85

    Sunny

    • 54
    • 82

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 57
    • 87

    Sunny

Today 22 Jul Lower Slopes of the Eastern Washington Cascades Crest

Sunny in the Morning, then partly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s to lower 80s, except in the upper 70s to mid 80s Valleys. Light Wind, becoming northwest 5 to 10 Mph in the afternoon. Chance of precipitation 40 percent.

Tonight 22 Jul Lower Slopes of the Eastern Washington Cascades Crest

Mostly clear. Lows in the 50s. Northwest wind 5 to 10 Mph.

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Roslyn Temperature Statistics

July Temperature

Stampede Pass (16.2 miles)

  • Lowest 3 July, 2025

    44.1 °F
  • Average July

    58.1 °F
  • Highest 1 July, 2025

    78.1 °F

Climate (2020–Present)

Stampede Pass (16.2 miles)

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  • Average Low 2020–2025

    36.2 °F
  • Average 2020–2025

    41.5 °F
  • Average High 2020–2025

    48.3 °F
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