Chalmette, LA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chalmette, LA in one place.
Mostly sunny. High near 90, with temperatures falling to around 88 in the afternoon. Northeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Chalmette, 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 29, 2026 1:16 AM CDT.
The active forecast window currently covers Aug 29 to Sep 4, 2026 for Chalmette, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 1:16 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chalmette
Wednesday looks like the warmest upcoming period in Chalmette at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 79 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph NE.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 1:16 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LIX
- Radar station
- KLIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 79. East wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 11am, then showers and thunderstorms likely between 11am and noon, then showers and thunderstorms likely between noon and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Northeast wind 5 to 15 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely between 1pm and 4pm, then showers and thunderstorms likely. Mostly sunny, with a high near 89. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. Southeast wind 0 to 5 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. East wind 0 to 10 mph.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. East wind 0 to 5 mph.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. East wind 0 to 10 mph.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Southeast wind 0 to 5 mph.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. East wind 0 to 10 mph.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Southeast wind 0 to 5 mph.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. East wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
90°F |
5 to 10 mph
NE
|
|
Saturday Night
Aug 29
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
79°F |
5 to 10 mph
E
|
|
Sunday
Aug 30
|
Showers And Thunderstorms Likely
|
89°F |
5 to 15 mph
NE
|
|
Sunday Night
Aug 30
|
Showers And Thunderstorms Likely
|
79°F |
5 to 10 mph
SE
|
|
Monday
Aug 31
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
89°F |
5 to 10 mph
SE
|
|
Monday Night
Aug 31
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
79°F |
0 to 5 mph
SE
|
|
Tuesday
Sep 1
|
Chance Showers And Thunderstorms
|
90°F |
0 to 10 mph
E
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms then Partly Cloudy
|
79°F |
0 to 5 mph
E
|
|
Wednesday
Sep 2
|
Chance Showers And Thunderstorms
|
91°F |
0 to 10 mph
E
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms then Partly Cloudy
|
79°F |
0 to 5 mph
SE
|
|
Thursday
Sep 3
|
Chance Showers And Thunderstorms
|
91°F |
0 to 10 mph
E
|
|
Thursday Night
Sep 3
|
Chance Showers And Thunderstorms then Partly Cloudy
|
79°F |
0 to 5 mph
SE
|
|
Friday
Sep 4
|
Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chalmette.
