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First Bay, LA 7-Day Weather Forecast
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First Bay Weather Forecast
First Bay, LA Weather Forecast Date: 121 AM CDT Sun Aug 23 2026
Weather forecast for First Bay, LA
Tonight Lo: 80°F Lo: 27°C |
Tonight... Mostly clear. Near steady temperature in the lower 80s. West winds around 5 mph. |
Sun Hi: 95°FHi: 35°C Lo: 81°F Lo: 27°C |
Sunday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northwest winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 111. |
| Mon Hi: 95°FHi: 35°C Lo: 80°F Lo: 27°C |
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. West winds around 5 mph. Chance of rain 50%. Heat index values up to 109. |
| Tue Hi: 91°FHi: 33°C Lo: 79°F Lo: 26°C |
Tuesday... Showers likely with a chance of thunderstorms. Highs in the lower 90s. Chance of rain 70%. Heat index values up to 105. |
| Wed Hi: 91°FHi: 33°C Lo: 79°F Lo: 26°C |
Wednesday... Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 50%. Heat index values up to 105. |
| Thu Hi: 90°FHi: 32°C Lo: 79°F Lo: 26°C |
Thursday... Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs around 90. Chance of rain 70%. |
| Fri Hi: 89°FHi: 32°C Lo: 79°F Lo: 26°C |
Friday... Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 70%. |
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