Clear Lake Weather Forecast

    • 47
    • 86

    Sunny

    • 46
    • 84

    Mostly Sunny

    • 35
    • 60

    Rain Likely

    • 31
    • 50

    Mostly Cloudy

    • 30
    • 51

    Mostly Sunny

    • 32
    • 58

    Mostly Sunny

    • 37
    • 61

    Chance Rain

Today 7 Oct Cascades of Marion and Linn Counties

Sunny. Free air freezing level 15000 feet. Winds light.

Tonight 7 Oct Cascades of Marion and Linn Counties

Clear. Free air freezing level 15000 feet. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

October Temperature

Redmond Roberts Field (42.9 miles)

  • Lowest 4 October, 2026

    37.9 °F

  • Average October

    61.2 °F

  • Highest 4 October, 2026

    86 °F

Climate (2021–2026)

Redmond Roberts Field (42.9 miles)

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  • Average Low 2021–2026

    35.5 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    65.6 °F
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