Weather World
Lac A Cypres, LA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lac A Cypres Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | | | | | |  | | | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Sunny | Partly Cloudy | Sunny | Partly Cloudy |
| Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Hi: 100°FHi: 38°C Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C Lo: 79°FLo: 26°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 306 AM CDT Sat Aug 15 2026 
Lac A Cypres Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lac A Cypres Weather Map
Lac A Cypres Quick Facts
Lac A Cypres Forecast Discussion
Issued: 605 AM CDT Sat Aug 15 2026
Key Messages
- Another Heat Advisory has been issued for Acadiana from 11 AM through 7 PM Saturday. Highs in the upper 90s to 100F and humidity will result in heat indices in the 108 to 111F range.
- An upper level ridge will remain in place across the northern gulf coast through the middle of next week keeping afternoon highs above normal in the mid 90s to near 100 with maximum heat indices in the 105...