Flat Lake Weather Forecast
- 55
- 86
Rain Showers Likely
- 56
- 69
Chance Thunderstorms
- 63
- 71
Rain Showers Likely
- 65
- 77
Chance Thunderstorms
- 67
- 82
Slight Chance Thunderstorms
- 69
- 84
Mostly Cloudy
Today 18 Apr Goliad
Mostly cloudy. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Temperature falling into the mid 70s this afternoon. Southeast Winds 5 to 10 Mph, increasing to northeast 10 to 15 Mph this afternoon. Chance of rain 50 percent.
Tonight 18 Apr Goliad
Cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Much cooler. Less humid with Lows in the mid 50s. North Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.
Flat Lake Temperature Statistics
April Temperature
Beeville Municipal Airport (29.2 miles)
Lowest 7 April, 2026
51.1 °FAverage April
72 °FHighest 4 April, 2026
88.3 °F
Climate (2021–Present)
Beeville Municipal Airport (29.2 miles)
Average Low 2021–2026
61.9 °FAverage 2021–2026
71.4 °FAverage High 2021–2026
83.1 °F