Clear Lake Weather Forecast

    • 70
    • 86

    Slight Chance Thunderstorms

    • 74
    • 88

    Rain Showers

    • 73
    • 81

    Rain Showers

    • 73
    • 87

    Chance Thunderstorms

    • 74
    • 89

    Slight Chance Thunderstorms

    • 74
    • 90

    Slight Chance Thunderstorms

Today 25 May Fort Bend

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 25 May Fort Bend

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows around 70. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

May Temperature

Houston Southwest Airport (0.6 miles)

  • Lowest 2 May, 2026

    54.5 °F

  • Average May

    75.1 °F

  • Highest 13 May, 2026

    89.4 °F

Climate (2021–Present)

Houston Southwest Airport (0.6 miles)

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  • Average Low 2021–2026

    61.8 °F

  • Average 2021–2026

    71.3 °F

  • Average High 2021–2026

    81.8 °F
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