Clear Lake Weather Forecast

    • 48
    • 71

    Rain Showers

    • 48
    • 66

    Rain Showers

    • 49
    • 66

    Rain Showers Likely

    • 47
    • 66

    Chance Rain Showers

    • 49
    • 73

    Partly Sunny

    • 49
    • 75

    Rain Showers Likely

    • 46
    • 67

    Rain Showers Likely

Today 8 Sep Cascades of Marion and Linn Counties

Mostly cloudy with a slight chance of Thunderstorms. A chance of rain Showers this Morning, then rain Showers this afternoon. Snow level above 8000 feet. Winds light. Chance of rain 90 percent. Rainfall Amounts a quarter to a half of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 8 Sep Cascades of Marion and Linn Counties

Rain Showers with a slight chance of Thunderstorms in the Evening, then rain Showers likely after midnight. Snow level above 8000 feet. Winds light. Chance of rain 90 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

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Clear Lake Temperature Statistics

September Temperature

Redmond Roberts Field (42.9 miles)

  • Lowest 2 September, 2025

    48 °F

  • Average September

    74.9 °F

  • Highest 2 September, 2025

    97 °F

Climate (2020–Present)

Redmond Roberts Field (42.9 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    65.6 °F
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