Baytown Marina Weather Forecast
- 79
- 91
Thunderstorms Likely
- 76
- 87
Rain Showers
- 77
- 86
Rain Showers
- 78
- 88
Chance Thunderstorms
- 79
- 90
Slight Chance Thunderstorms
- 78
- 91
Partly Sunny
- 77
- 93
Partly Sunny
Today 12 Jul Coastal Harris
Showers and Thunderstorms likely. Near steady temperature in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 12 Jul Coastal Harris
Mostly cloudy. Thunderstorms likely with a slight chance of Showers in the Evening, then a chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 70 percent.
Baytown Marina Temperature Statistics
July Temperature
Houston / Ellington (16.8 miles)
Lowest 2 July, 2026
77 °FAverage July
85.4 °FHighest 6 July, 2026
95 °F
Climate (2021–2026)
Houston / Ellington (16.8 miles)
Average Low 2021–2026
64.3 °FAverage 2021–2026
71.9 °FAverage High 2021–2026
80.4 °F