Clear Lake Weather Forecast

    • 65
    • 89

    Slight Chance Thunderstorms

    • 62
    • 86

    Rain Showers Likely

    • 58
    • 77

    Chance Rain Showers

    • 60
    • 79

    Partly Sunny

    • 62
    • 81

    Chance Rain Showers

    • 65
    • 82

    Chance Thunderstorms

Today 1 May Hays

Partly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Highs around 90. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 1 May Hays

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

May Temperature

San Marcos, San Marcos Municipal Airport (18.6 miles)

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  • Average May

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Climate (2020–Present)

San Marcos, San Marcos Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    59.1 °F

  • Average 2020–2025

    69.8 °F

  • Average High 2020–2025

    81.6 °F
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