Port Barre Weather Forecast
- 76
- 93
Slight Chance Thunderstorms
- 75
- 97
Chance Thunderstorms
- 75
- 95
Chance Thunderstorms
- 74
- 92
Chance Thunderstorms
- 75
- 93
Chance Thunderstorms
- 74
- 94
Chance Thunderstorms
- 74
- 93
Chance Thunderstorms
Today 6 Sep St. Landry
Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Light and variable Winds, becoming southeast around 5 Mph this afternoon. Chance of rain 20 percent.
Tonight 6 Sep St. Landry
Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 70s. Southwest Winds around 5 Mph.
Port Barre Temperature Statistics
September Temperature
Opelousas St Landry Parish Airport (8.1 miles)
Lowest 4 September, 2026
72.7 °FAverage September
79.9 °FHighest 3 September, 2026
93.7 °F
Climate (2021–2026)
Opelousas St Landry Parish Airport (8.1 miles)
Average Low 2021–2026
58.4 °FAverage 2021–2026
68 °FAverage High 2021–2026
78.9 °F