Chelsea Harbour Weather Forecast
- 76
- 96
Slight Chance Thunderstorms
- 77
- 97
Slight Chance Thunderstorms
- 78
- 97
Hot
- 75
- 97
Hot
- 74
- 95
Partly Sunny
- 76
- 95
Partly Sunny
- 75
- 95
Partly Sunny
Today 21 Sep Fort Bend
Mostly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the mid 90s. East Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 106.
Tonight 21 Sep Fort Bend
Mostly clear. Humid with Lows in the mid 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.
Chelsea Harbour Temperature Statistics
September Temperature
Houston, Sugar Land Municipal / Hull Field Airport (1.2 miles)
Lowest 19 September, 2026
73 °FAverage September
85.5 °FHighest 2 September, 2026
97.6 °F
Climate (2021–2026)
Houston, Sugar Land Municipal / Hull Field Airport (1.2 miles)
Average Low 2021–2026
63.3 °FAverage 2021–2026
73 °FAverage High 2021–2026
83.2 °F