Katy Weather Forecast
- 71
- 83
Chance Thunderstorms
- 69
- 87
Mostly Sunny
- 68
- 88
Mostly Sunny
- 67
- 89
Mostly Sunny
- 67
- 88
Mostly Sunny
- 68
- 88
Slight Chance Rain Showers
Today 4 Oct Fort Bend
Mostly cloudy with a chance of Showers with isolated Thunderstorms. Highs in the lower 80s. North Winds 10 to 15 Mph. Chance of rain 50 percent.
Tonight 4 Oct Fort Bend
A chance of Showers in the evening. Mostly cloudy. Lows in the lower 70s. North Winds 5 to 10 Mph. Chance of rain 40 percent.
Katy Temperature Statistics
October Temperature
Houston Executive Airport (4.3 miles)
Lowest 1 October, 2026
73.4 °FAverage October
80.6 °FHighest 1 October, 2026
91.4 °F
Climate (2021–2026)
Houston Executive Airport (4.3 miles)
Average Low 2021–2026
61.6 °FAverage 2021–2026
71.3 °FAverage High 2021–2026
82.1 °F