Gueydan, LA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Gueydan Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY |
| Clear | Sunny | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Clearing | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 307 PM CDT Thu Sep 17 2026 

Gueydan Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Gueydan Weather Map
Gueydan Quick Facts
Gueydan Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1153 PM CDT Thu Sep 17 2026
Key Messages
- Drier air will remain across the region through Saturday, which will keep heat indices below advisory criteria. High temps will still range 5 to 10 degrees above climatological norms for the end of summer.
- Precipitation chances slightly increase Sunday into early next week, as an area of low pressure moves across the northeastern Gulf.
Discussion
... (Tonight through next Thursday) Issued at 1146 PM CDT Thu Sep 17 2026
An upper ridge is centered over the Ozarks, where it will meander fo...
Weather World