Weather World
Second Bay, LA 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Second Bay Weather Forecast
Second Bay, LA Weather Forecast Date: 121 PM CDT Thu Aug 13 2026
Weather forecast for Second Bay, LA
Today Hi: 91°FHi: 33°C Lo: 79°F Lo: 26°C |
This Afternoon... Sunny. Near steady temperature in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. |
| Fri Hi: 91°FHi: 33°C Lo: 79°F Lo: 26°C |
Friday... Sunny with highs in the lower 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 105. |
| Sat Hi: 91°FHi: 33°C Lo: 80°F Lo: 27°C |
Saturday... Sunny with highs in the lower 90s. Northwest winds around 5 mph, becoming east in the afternoon. Heat index values up to 108. |
Sun Hi: 91°FHi: 33°C Lo: 80°F Lo: 27°C |
Sunday... Mostly clear with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows around 80. Chance of rain 20%. Heat index values up to 110. |
| Mon Hi: 91°FHi: 33°C Lo: 80°F Lo: 27°C |
Monday... Mostly clear with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows around 80. Chance of rain 20%. Heat index values up to 110. |
| Mon Hi: 91°FHi: 33°C Lo: 80°F Lo: 27°C |
Monday... Mostly clear with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows around 80. Chance of rain 20%. Heat index values up to 110. |
| Tue Hi: 91°FHi: 33°C Lo: 80°F Lo: 27°C |
Tuesday... Mostly clear. Lows around 80. Highs in the lower 90s. Heat index values up to 110. |
| Tue Hi: 91°FHi: 33°C Lo: 80°F Lo: 27°C |
Tuesday... Mostly clear. Lows around 80. Highs in the lower 90s. Heat index values up to 110. |
Second Bay Radar Loop
Use the map search tool if you want to place a location marker on the radar map...