Clear Lake Weather Forecast

    • 61
    • 71

    Rain Showers

    • 56
    • 73

    Rain Showers Likely

    • 56
    • 68

    Chance Rain Showers

    • 57
    • 75

    Partly Sunny

    • 57
    • 77

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

Today 17 Sep Deuel

Showers likely with a chance of Thunderstorms. Not as warm. Near steady temperature in the upper 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 17 Sep Deuel

A chance of Thunderstorms. Showers. Patchy fog after midnight. Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

September Temperature

Canby Airfield (20.5 miles)

  • Lowest 7 September, 2025

    39.2 °F

  • Average September

    63.5 °F

  • Highest 14 September, 2025

    88.2 °F

Climate (2020–Present)

Canby Airfield (20.5 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    58.2 °F
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