Lake Mexia Weather Forecast
- 73
- 96
Slight Chance Thunderstorms
- 74
- 97
Hot
- 74
- 98
Hot
- 73
- 98
Hot
- 73
- 96
Mostly Sunny
- 73
- 96
Mostly Sunny
Today 5 Sep Limestone
Sunny. A 20 percent chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. South Winds around 5 Mph, becoming southeast this afternoon.
Tonight 5 Sep Limestone
Partly cloudy in the Evening, then clearing. Humid with Lows in the mid 70s. Southeast Winds around 5 Mph.
Lake Mexia Temperature Statistics
September Temperature
Mexia Limestone County Airport (5 miles)
Lowest 2 September, 2026
71.8 °FAverage September
80.9 °FHighest 1 September, 2026
97.3 °F
Climate (2021–2026)
Mexia Limestone County Airport (5 miles)
Average Low 2021–2026
58.3 °FAverage 2021–2026
68.3 °FAverage High 2021–2026
79.2 °F