St. James, LA 7-Day Weather Forecast
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St. James Weather Forecast


St. James, LA Weather Forecast Date: 535 AM CDT Sun Sep 27 2026
Weather forecast for St. James, LA
| Today Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Today... Sunny. Highs in the lower 90s. Northwest winds around 5 mph. |
| Mon Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Monday... Sunny. Highs in the lower 90s. Northwest winds around 5 mph, becoming northeast in the afternoon. |
| Tue Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Tuesday... Sunny. Highs in the lower 90s. East winds 5 to 10 mph. |
| Wed Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Wednesday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%. |
| Thu Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Thursday... Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 60%. Heat index values up to 105. |
| Fri Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Friday... Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70%. |
| Sat Hi: 89°FHi: 32°C |
Saturday... Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 80%. |
St. James Radar Loop
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