St James Weather Forecast
- 72
- 94
Sunny
- 74
- 95
Slight Chance Thunderstorms
- 75
- 95
Chance Thunderstorms
- 75
- 95
Slight Chance Thunderstorms
- 74
- 94
Mostly Sunny
- 72
- 92
Mostly Sunny
Today 19 Sep St. James
Sunny. Highs in the mid 90s. North Winds around 5 Mph, becoming east around 5 Mph in the afternoon.
Tonight 19 Sep St. James
Clear. Lows in the lower 70s. Light and variable Winds.
St James Temperature Statistics
September Temperature
Houma-Terrebonne Airport (30.4 miles)
Lowest 6 September, 2026
73.4 °FAverage September
83.4 °FHighest 15 September, 2026
93.2 °F
Climate (2021–2026)
Houma-Terrebonne Airport (30.4 miles)
Average Low 2021–2026
62.4 °FAverage 2021–2026
69.7 °FAverage High 2021–2026
79.3 °F