Big Deedie Lake, LA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Big Deedie Lake Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Mostly Sunny | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Clear | Mostly Clear | Chance of T-Storm |
| Hi: 95°FHi: 35°C | Lo: 81°FLo: 27°C | Hi: 95°FHi: 35°C | Lo: 81°FLo: 27°C | Hi: 95°FHi: 35°C | Lo: 81°FLo: 27°C | Hi: 95°FHi: 35°C Lo: 81°FLo: 27°C | Hi: 95°FHi: 35°C Lo: 81°FLo: 27°C | Lo: 81°FLo: 27°C | Hi: 95°FHi: 35°C Lo: 81°FLo: 27°C | Hi: 95°FHi: 35°C Lo: 81°FLo: 27°C | Hi: 95°FHi: 35°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 535 AM CDT Tue Aug 18 2026 

Big Deedie Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Big Deedie Lake Weather Map
Big Deedie Lake Quick Facts
Big Deedie Lake Forecast Discussion
Issued: 607 AM CDT Tue Aug 18 2026
Key Messages
Updated at 605 AM CDT Tue Aug 18 2026- Dangerous heat continues with afternoon heat indices commonly reaching 110115F through the week. Warm overnight temperatures will offer limited relief.
- Only isolated to scattered afternoon storms are expected the next couple days. Coverage should be somewhat greater toward the Mississippi coast and eastern portions of the forecast area.
Aviation
... (12Z TAFS) Issued at 605 AM CDT Tue Aug 18 2026
Outside TSRA developing...
Weather World