Kemah Weather Forecast
- 75
- 89
Partly Sunny
- 76
- 90
Chance Thunderstorms
- 78
- 88
Thunderstorms Likely
- 78
- 90
Chance Thunderstorms
- 78
- 91
Partly Sunny
- 78
- 91
Partly Sunny
- 78
- 91
Mostly Sunny
Today 16 Jul Coastal Galveston
Sunny. Near steady temperature in the upper 80s. South Winds 5 to 10 Mph.
Tonight 16 Jul Coastal Galveston
Partly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph, becoming southwest after midnight.
Kemah Temperature Statistics
July Temperature
Houston / Ellington (9.3 miles)
Lowest 8 July, 2025
73.4 °FAverage July
83.4 °FHighest 1 July, 2025
93.2 °F
Climate (2020–Present)
Houston / Ellington (9.3 miles)
Average Low 2020–2025
63.6 °FAverage 2020–2025
71.3 °FAverage High 2020–2025
79.7 °F