San Jacinto Plantation Weather Forecast
- 64
- 85
Becoming Sunny
- 63
- 84
Mostly Sunny
- 64
- 84
Mostly Sunny
- 65
- 84
Partly Sunny
- 64
- 84
Mostly Sunny
- 63
- 84
Mostly Sunny
- 61
- 84
Mostly Sunny
Today 21 Mar Coastal Harris
Sunny. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph.
Tonight 21 Mar Coastal Harris
Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 60s. South Winds 10 to 15 Mph.
San Jacinto Plantation Temperature Statistics
March Temperature
Houston / Ellington (20.5 miles)
Lowest 13 March, 2026
46.4 °FAverage March
69.1 °FHighest 6 March, 2026
82.4 °F
Climate (2021–Present)
Houston / Ellington (20.5 miles)
Average Low 2021–2026
64.1 °FAverage 2021–2026
71.8 °FAverage High 2021–2026
80.2 °F