Southwest Houston Weather Forecast
- 84
- 102
Chance Thunderstorms
- 79
- 96
Chance Thunderstorms
- 79
- 95
Slight Chance Thunderstorms
- 77
- 97
Hot
- 77
- 98
Hot
- 78
- 99
Hot
Today 22 Jul Fort Bend
Sunny, hot. Near steady temperature in the upper 90s. Northwest Winds around 5 Mph. Heat index Values up to 115.
Tonight 22 Jul Fort Bend
Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the lower 80s. Northwest Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 115 early in the evening.
Southwest Houston Temperature Statistics
July Temperature
Houston Southwest Airport (9.9 miles)
Lowest 15 July, 2026
72.5 °FAverage July
82.5 °FHighest 4 July, 2026
95.7 °F
Climate (2021–2026)
Houston Southwest Airport (9.9 miles)
Average Low 2021–2026
61.8 °FAverage 2021–2026
71.3 °FAverage High 2021–2026
81.8 °F