Lavaca Weather Forecast
- 38
- 60
Mostly Sunny
- 43
- 67
Mostly Cloudy
- 54
- 75
Mostly Cloudy
- 53
- 73
Chance Rain Showers
- 48
- 68
Mostly Cloudy
- 48
- 70
Mostly Cloudy
Today 7 Feb Sebastian
Sunny, cooler with Highs in the lower 60s. East Winds around 5 Mph.
Tonight 7 Feb Sebastian
Mostly clear. Lows in the upper 30s. Southeast Winds around 5 Mph.
Lavaca Temperature Statistics
February Temperature
Fort Smith Regional Airport (10.6 miles)
Lowest 1 February, 2026
21.7 °FAverage February
42.9 °FHighest 5 February, 2026
66 °F
Climate (2021–Present)
Fort Smith Regional Airport (10.6 miles)
Average Low 2021–2026
53.8 °FAverage 2021–2026
64.1 °FAverage High 2021–2026
75.4 °F