Roslyn Weather Forecast

    • 46
    • 60

    Mostly Cloudy

    • 47
    • 67

    Partly Sunny

    • 49
    • 71

    Sunny

    • 48
    • 73

    Mostly Sunny

    • 48
    • 74

    Partly Sunny

    • 45
    • 67

    Partly Sunny

Today 25 Sep East Slopes of the Washington Cascades

Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs 63 to 68. West wind 5 to 10 Mph.

Tonight 25 Sep East Slopes of the Washington Cascades

Mostly cloudy. A 20 percent chance of rain in the evening. Lows 45 to 50. Northwest wind 5 to 10 Mph.

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Roslyn Temperature Statistics

September Temperature

Stampede Pass (16.2 miles)

  • Lowest 20 September, 2017

    35.1 °F
  • Average September

    54.9 °F
  • Highest 2 September, 2017

    84 °F

Climate (2010–Present)

Stampede Pass (16.2 miles)

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  • Average Low 2010–Present

    39.6 °F
  • Average 2010–Present

    44.6 °F
  • Average High 2010–Present

    51.3 °F
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