Clear Lake Weather Forecast

    • 54
    • 76

    Chance Thunderstorms

    • 50
    • 76

    Slight Chance Thunderstorms

    • 50
    • 71

    Slight Chance Thunderstorms

    • 49
    • 69

    Mostly Cloudy

    • 48
    • 69

    Mostly Cloudy

    • 50
    • 74

    Partly Sunny

Today 15 Sep Sheridan

Cloudy. A chance of Showers with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the mid 70s. Northwest wind 5 to 10 Mph. Chance of rain 30 percent.

Tonight 15 Sep Sheridan

Cloudy with a 20 percent chance of Thunderstorms. Some Thunderstorms may produce gusty Winds. Lows in the mid 50s. Southwest wind around 5 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

September Temperature

CROSBY (42.9 miles)

  • Lowest 6 September, 2025

    28.4 °F

  • Average September

    59.6 °F

  • Highest 1 September, 2025

    87.8 °F

Climate (2020–Present)

CROSBY (42.9 miles)

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  • Average Low 2020–2025

    28.1 °F

  • Average 2020–2025

    39.4 °F

  • Average High 2020–2025

    50.6 °F
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