Clear Lake Weather Forecast

    • 79
    • 94

    Increasing Clouds

    • 78
    • 93

    Chance Thunderstorms

    • 77
    • 91

    Rain Showers Likely

    • 78
    • 93

    Slight Chance Thunderstorms

    • 76
    • 94

    Partly Sunny

    • 75
    • 93

    Slight Chance Thunderstorms

Today 18 Jun Brazos

Mostly sunny. Highs in the mid 90s. South Winds 5 to 10 Mph. Heat index Values up to 114 this afternoon.

Tonight 18 Jun Brazos

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph. Heat index Values up to 110 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

June Temperature

Bryan Coulter Field (9.3 miles)

  • Lowest 3 June, 2026

    68.2 °F

  • Average June

    80.7 °F

  • Highest 2 June, 2026

    93.4 °F

Climate (2021–2026)

Bryan Coulter Field (9.3 miles)

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  • Average Low 2021–2026

    60.1 °F

  • Average 2021–2026

    69.8 °F

  • Average High 2021–2026

    80.5 °F
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