Lavaca Weather Forecast
- 42
- 59
Rain Showers
- 28
- 52
Rain Showers
- 28
- 41
Partly Sunny
- 25
- 35
Chance Rain Showers
- 26
- 44
Mostly Sunny
- 33
- 51
Partly Sunny
Today 28 Nov Sebastian
Mostly sunny. Highs in the upper 50s. Southeast Winds 5 to 10 Mph. Gusts up to 25 Mph in the afternoon.
Tonight 28 Nov Sebastian
Cloudy. A chance of Showers in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 40s. Southeast Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.
Lavaca Temperature Statistics
November Temperature
Fort Smith Regional Airport (10.6 miles)
Lowest 10 November, 2025
30 °FAverage November
58.9 °FHighest 18 November, 2025
88 °F
Climate (2020–Present)
Fort Smith Regional Airport (10.6 miles)
Average Low 2020–2025
53.8 °FAverage 2020–2025
64.1 °FAverage High 2020–2025
75.3 °F