Big Lake Weather Forecast
- 54
- 72
Chance Rain Showers
- 48
- 62
Rain Showers Likely
- 44
- 71
Mostly Sunny
- 51
- 77
Mostly Sunny
- 56
- 80
Partly Sunny
- 63
- 84
Chance Thunderstorms
Today 30 Apr Union
Cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the upper 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.
Tonight 30 Apr Union
Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 50s. Northeast Winds around 5 Mph.
Big Lake Temperature Statistics
April Temperature
Bastrop, Morehouse Memorial Airport (17.4 miles)
Lowest 7 April, 2026
41.2 °FAverage April
68.7 °FHighest 1 April, 2026
86.9 °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