Katy Townsite Weather Forecast

    • 78
    • 101

    Hot

    • 78
    • 102

    Hot

    • 78
    • 102

    Hot

    • 77
    • 101

    Hot

    • 78
    • 99

    Hot

    • 77
    • 99

    Hot

Today 21 Aug Fort Bend

Sunny, hot with Highs around 100. Southwest Winds around 5 Mph. Heat index Values up to 109.

Tonight 21 Aug Fort Bend

Mostly clear. Near steady temperature in the upper 70s. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Katy Townsite Temperature Statistics

August Temperature

Houston Executive Airport (4.3 miles)

  • Lowest 16 August, 2026

    71.6 °F

  • Average August

    85.5 °F

  • Highest 3 August, 2026

    98.6 °F

Climate (2021–2026)

Houston Executive Airport (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    61.5 °F

  • Average 2021–2026

    71.2 °F

  • Average High 2021–2026

    82 °F
Get WillyWeather+ to remove ads