Duson, LA Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Duson, LA in one place.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Heat index values as high as 111. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Duson, 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: Aug 23, 2026 12:48 PM CDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Duson, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 12:48 PM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Duson
Monday looks like the warmest upcoming period in Duson at 97 degrees F.
Friday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Monday at about 0 to 5 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 12:48 PM CDT
- Coverage
- 6 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 chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Heat index values as high as 107. Southwest wind 0 to 5 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 96. Southwest wind 0 to 5 mph.
Mostly clear, with a low around 78. Southwest wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly clear, with a low around 78. Southwest wind around 5 mph. Chance of precipitation is 20%.
Showers and thunderstorms likely. Sunny, with a high near 93. West wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Sunny then Slight Chance Showers And Thunderstorms
|
97°F |
0 to 5 mph
SW
|
|
Monday Night
Aug 24
|
Chance Showers And Thunderstorms then Partly Cloudy
|
78°F |
0 to 5 mph
SW
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
96°F |
0 to 5 mph
SW
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
78°F |
0 to 5 mph
SW
|
|
Wednesday
Aug 26
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 5 mph
SW
|
|
Wednesday Night
Aug 26
|
Slight Chance Showers And Thunderstorms
|
78°F |
5 mph
SW
|
|
Thursday
Aug 27
|
Showers And Thunderstorms Likely
|
93°F |
0 to 5 mph
W
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
75°F |
0 to 5 mph
SW
|
|
Friday
Aug 28
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
92°F |
0 to 5 mph
W
|
|
Friday Night
Aug 28
|
Showers And Thunderstorms Likely
|
74°F |
0 to 5 mph
S
|
|
Saturday
Aug 29
|
Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
SE
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Duson.
