Katy Townsite Weather Forecast

    • 72
    • 95

    Chance Thunderstorms

    • 71
    • 94

    Slight Chance Thunderstorms

    • 71
    • 94

    Mostly Sunny

    • 73
    • 94

    Slight Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

Today 17 Sep Fort Bend

Sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. North Winds around 5 Mph, becoming east around 5 Mph in the afternoon. Chance of rain 30 percent.

Tonight 17 Sep Fort Bend

Partly cloudy in the Evening, then clearing. Lows in the lower 70s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Katy Townsite Temperature Statistics

September Temperature

Houston Executive Airport (4.3 miles)

  • Lowest 9 September, 2025

    62.6 °F

  • Average September

    80.3 °F

  • Highest 4 September, 2025

    98.6 °F

Climate (2020–Present)

Houston Executive Airport (4.3 miles)

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  • Average Low 2020–2025

    60.8 °F

  • Average 2020–2025

    70.5 °F

  • Average High 2020–2025

    81.2 °F
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