Gueydan, LA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Gueydan, LA in one place.
A slight chance of showers and thunderstorms between 8am and 9am, then a chance of showers and thunderstorms between 9am and 10am, then a chance of showers and thunderstorms between 10am and 5pm. Mostly sunny, with a high near 91. Heat index values as high as 105. South wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Gueydan, LA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 10, 2026 9:57 AM CDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Gueydan, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 9:57 AM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Gueydan
Today looks like the warmest upcoming period in Gueydan at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Today at about 0 to 5 mph S.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 9:57 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LCH
- Radar station
- KLCH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers between 3am and 4am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. Heat index values as high as 102. Southeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 9am, then a chance of showers and thunderstorms between 10am and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Heat index values as high as 105. Southeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Heat index values as high as 102. South wind 0 to 5 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms. Partly sunny, with a high near 89. South wind 0 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 77. South wind 0 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 1pm, then showers and thunderstorms. Mostly cloudy, with a high near 85. Southwest wind around 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Southwest wind 0 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 84. North wind around 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
S
|
|
Tonight
Jul 10
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
79°F |
0 to 5 mph
SE
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
SE
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
78°F |
0 to 5 mph
S
|
|
Sunday
Jul 12
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
89°F |
0 to 5 mph
S
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
77°F |
0 to 5 mph
S
|
|
Monday
Jul 13
|
Showers And Thunderstorms
|
85°F |
5 mph
SW
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms
|
73°F |
0 to 5 mph
SW
|
|
Tuesday
Jul 14
|
Showers And Thunderstorms
|
84°F |
5 mph
N
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
74°F |
0 to 5 mph
S
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
E
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 to 5 mph
SE
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
SE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gueydan.
