La Mesa Weather Forecast
- 54
- 72
Partly Sunny
- 58
- 74
Partly Sunny
- 62
- 79
Partly Sunny
- 64
- 82
Mostly Sunny
- 63
- 86
Sunny
- 65
- 87
Mostly Sunny
Today 17 Oct Coastal Harris
Sunny. Highs in the lower 70s. North Winds 10 to 15 Mph.
Tonight 17 Oct Coastal Harris
Mostly clear. Lows in the lower 50s. North Winds 5 to 10 Mph.
La Mesa Temperature Statistics
October Temperature
Houston / Ellington (5 miles)
Lowest 11 October, 2026
66.2 °FAverage October
80.8 °FHighest 1 October, 2026
91.4 °F
Climate (2021–2026)
Houston / Ellington (5 miles)
Average Low 2021–2026
64.5 °FAverage 2021–2026
72.1 °FAverage High 2021–2026
80.5 °F