Baytown Marina Weather Forecast
- 73
- 85
Slight Chance Rain Showers
- 70
- 87
Chance Thunderstorms
- 61
- 84
Mostly Sunny
- 68
- 84
Mostly Sunny
- 65
- 86
Mostly Sunny
- 66
- 82
Mostly Sunny
Today 17 Oct Coastal Harris
Partly sunny with a slight chance of Thunderstorms. A chance of Showers Early, then a slight chance of Showers. Near steady temperature in the mid 80s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.
Tonight 17 Oct Coastal Harris
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. Southeast Winds 10 to 15 Mph.
Baytown Marina Temperature Statistics
October Temperature
Houston / Ellington (16.8 miles)
Lowest 10 October, 2025
66.2 °FAverage October
79 °FHighest 1 October, 2025
91.4 °F
Climate (2020–Present)
Houston / Ellington (16.8 miles)
Average Low 2020–2025
63.7 °FAverage 2020–2025
71.4 °FAverage High 2020–2025
79.8 °F