Big Lake Weather Forecast
- 55
- 78
Becoming Sunny
- 56
- 83
Sunny
- 62
- 88
Mostly Sunny
- 65
- 86
Partly Sunny
- 68
- 89
Partly Sunny
- 69
- 89
Mostly Sunny
- 71
- 88
Partly Sunny
Today 11 May Union
Mostly cloudy with a slight chance of Showers and Thunderstorms. Highs in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 11 May Union
Mostly cloudy in the Evening, then clearing. Lows in the mid 50s. Northeast Winds around 5 Mph.
Big Lake Temperature Statistics
May Temperature
Bastrop, Morehouse Memorial Airport (17.4 miles)
Lowest 2 May, 2026
51.6 °FAverage May
64.9 °FHighest 6 May, 2026
80.2 °F
Climate (2021–Present)
Bastrop, Morehouse Memorial Airport (17.4 miles)
Average Low 2021–2026
55.4 °FAverage 2021–2026
65.2 °FAverage High 2021–2026
76.4 °F