Grand Prairie Weather Forecast
- 67
- 81
Chance Thunderstorms
- 65
- 82
Partly Sunny
- 65
- 83
Mostly Cloudy
- 61
- 82
Rain Showers
- 52
- 75
Partly Sunny
- 51
- 75
Mostly Sunny
- 47
- 75
Mostly Sunny
Today 31 Oct St. Landry
Mostly cloudy. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 31 Oct St. Landry
Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this evening. Patchy fog after midnight. Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 40 percent.
Grand Prairie Temperature Statistics
October Temperature
Opelousas St Landry Parish Airport (8.7 miles)
Lowest 18 October, 2026
44.8 °FAverage October
69.8 °FHighest 2 October, 2026
92.8 °F
Climate (2021–2026)
Opelousas St Landry Parish Airport (8.7 miles)
Average Low 2021–2026
58.5 °FAverage 2021–2026
68 °FAverage High 2021–2026
79 °F