Lavaca Weather Forecast
- 66
- 84
Chance Thunderstorms
- 63
- 79
Rain Showers
- 64
- 85
Chance Thunderstorms
- 56
- 86
Chance Rain Showers
- 42
- 71
Chance Rain Showers
- 44
- 73
Mostly Sunny
Today 14 Apr Sebastian
Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 14 Apr Sebastian
Mostly cloudy. Near steady temperature in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.
Lavaca Temperature Statistics
April Temperature
Fort Smith Regional Airport (10.6 miles)
Lowest 6 April, 2026
41.6 °FAverage April
67.9 °FHighest 3 April, 2026
85.6 °F
Climate (2021–Present)
Fort Smith Regional Airport (10.6 miles)
Average Low 2021–2026
54 °FAverage 2021–2026
64.6 °FAverage High 2021–2026
76 °F