Clear Lake Weather Forecast
- 66
- 79
Mostly Cloudy
- 64
- 81
Partly Sunny
- 64
- 80
Mostly Sunny
- 62
- 82
Mostly Sunny
- 61
- 78
Mostly Sunny
- 65
- 78
Partly Sunny
- 66
- 80
Partly Sunny
Today 24 Mar Coastal Galveston
Mostly sunny. Near steady temperature in the mid 70s. Southeast Winds around 10 Mph.
Tonight 24 Mar Coastal Galveston
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph.
Clear Lake Temperature Statistics
March Temperature
Houston / Ellington (6.8 miles)
Lowest 13 March, 2026
46.4 °FAverage March
69.2 °FHighest 21 March, 2026
84.2 °F
Climate (2021–Present)
Houston / Ellington (6.8 miles)
Average Low 2021–2026
64.1 °FAverage 2021–2026
71.8 °FAverage High 2021–2026
80.3 °F