Big Lake Weather Forecast
- 47
- 85
Increasing Clouds
- 44
- 67
Mostly Sunny
- 59
- 81
Mostly Sunny
- 63
- 84
Partly Sunny
- 64
- 85
Partly Sunny
- 64
- 87
Chance Rain Showers
Today 27 Mar Union
Partly cloudy this Morning, then becoming mostly cloudy. Highs in the mid 80s. Southwest Winds around 5 Mph, increasing to northwest 10 to 15 Mph with Gusts up to 25 Mph this afternoon.
Tonight 27 Mar Union
Mostly cloudy. A slight chance of Showers in the evening. Windy, cooler. Less humid with Lows in the upper 40s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
Big Lake Temperature Statistics
March Temperature
Bastrop, Morehouse Memorial Airport (17.4 miles)
Lowest 16 March, 2026
36 °FAverage March
65.8 °FHighest 22 March, 2026
88.7 °F
Climate (2021–Present)
Bastrop, Morehouse Memorial Airport (17.4 miles)
Average Low 2021–2026
55.3 °FAverage 2021–2026
65.1 °FAverage High 2021–2026
76.3 °F