Chalmette, LA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Chalmette, LA in one place.
Mostly clear, with a low around 80. South wind around 0 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: Jul 10, 2026 7:13 AM CDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Chalmette, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 7:13 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chalmette
Friday looks like the warmest upcoming period in Chalmette at 92 degrees F.
Monday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph S.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 7:13 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
Showers and thunderstorms likely after 11am. Mostly sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 106. South wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 81. South wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely after 10am. Mostly sunny, with a high near 91. Heat index values as high as 106. South wind 0 to 5 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 80. South wind 0 to 5 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms between 7am and 10am, then showers and thunderstorms between 10am and 4pm, then showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 0 to 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Southwest wind 0 to 5 mph. Chance of precipitation is 90%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Mostly cloudy, with a high near 87. West wind 5 to 10 mph.
Showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 76. West wind 0 to 5 mph.
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 86. West wind 5 to 10 mph.
Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Southwest wind around 5 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 90. North wind around 5 mph.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. South wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. West wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 10
|
Mostly Clear
|
80°F |
0 mph
|
|
Friday
Jul 10
|
Showers And Thunderstorms Likely
|
92°F |
0 to 10 mph
S
|
|
Friday Night
Jul 10
|
Chance Showers And Thunderstorms then Partly Cloudy
|
81°F |
0 to 5 mph
S
|
|
Saturday
Jul 11
|
Showers And Thunderstorms Likely
|
91°F |
0 to 5 mph
S
|
|
Saturday Night
Jul 11
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
80°F |
0 to 5 mph
S
|
|
Sunday
Jul 12
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
91°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms
|
78°F |
0 to 5 mph
SW
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
87°F |
5 to 10 mph
W
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms
|
76°F |
0 to 5 mph
W
|
|
Tuesday
Jul 14
|
Showers And Thunderstorms Likely
|
86°F |
5 to 10 mph
W
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely
|
77°F |
5 mph
SW
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
90°F |
5 mph
N
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
79°F |
0 to 5 mph
S
|
|
Thursday
Jul 16
|
Slight Chance Showers And Thunderstorms
|
91°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chalmette.
