Clear Lake Weather Forecast

    • 47
    • 61

    Increasing Clouds

    • 45
    • 60

    Rain Showers Likely

    • 36
    • 56

    Rain Showers Likely

    • 31
    • 52

    Breezy

    • 32
    • 53

    Mostly Sunny

    • 33
    • 57

    Partly Sunny

Today 25 Oct Brown

Mostly cloudy in the Morning, then becoming mostly sunny. Areas of fog in the morning. Highs in the lower 60s. South Winds 10 to 15 Mph.

Tonight 25 Oct Brown

Mostly cloudy. Lows in the upper 40s. South Winds 10 to 20 Mph.

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Clear Lake Temperature Statistics

October Temperature

Ainsworth Regional Airport (21.7 miles)

  • Lowest 23 October, 2025

    30.7 °F

  • Average October

    56.2 °F

  • Highest 4 October, 2025

    91 °F

Climate (2020–Present)

Ainsworth Regional Airport (21.7 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    61.8 °F
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