Clear Lake Weather Forecast

    • 74
    • 95

    Slight Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 75
    • 97

    Hot

    • 74
    • 98

    Hot

    • 74
    • 96

    Mostly Sunny

    • 74
    • 95

    Partly Sunny

Today 4 Sep Richland

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 90s. Light and variable Winds, becoming east around 5 Mph in the afternoon. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 4 Sep Richland

Mostly clear. Near steady temperature in the mid 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

September Temperature

Monroe Regional Airport (11.2 miles)

  • Lowest 1 September, 2026

    75 °F

  • Average September

    84 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Monroe Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    68.6 °F

  • Average High 2021–2026

    79.7 °F
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