Saint Bernard Parish, LA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Saint Bernard Parish, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny. High near 90, with temperatures falling to around 88 in the afternoon. Northeast wind 5 to 10 mph.
County Weather Overview
This county weather page brings together forecast coverage for Saint Bernard Parish so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Saint Bernard Parish.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 12:53 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Bernard Parish
Thursday looks like the warmest upcoming period in Saint Bernard Parish at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 78 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph E.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 12:53 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 chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 78. East wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A 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 88. East 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 chance of showers and thunderstorms. Partly cloudy, with a low around 78. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
A 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 78. Southeast wind 0 to 10 mph. Chance of precipitation is 60%.
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. Southeast wind 0 to 5 mph.
A chance of showers and thunderstorms after 7am. 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. 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 10 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 Chance Showers And Thunderstorms
|
78°F |
5 to 10 mph
E
|
|
Sunday
Aug 30
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
88°F |
5 to 15 mph
E
|
|
Sunday Night
Aug 30
|
Showers And Thunderstorms Likely
|
78°F |
5 to 10 mph
SE
|
|
Monday
Aug 31
|
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
|
78°F |
0 to 10 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
SE
|
|
Wednesday
Sep 2
|
Chance Showers And Thunderstorms
|
90°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 10 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Saint Bernard Parish.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Saint Bernard Parish.
Largest mapped city population in this region: 5,816.
