Jefferson Parish, LA Weather Forecast
County weather hub
Chance Showers And Thunderstorms
Compare major city weather across Jefferson Parish, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. South wind 0 to 5 mph. Chance of precipitation is 50%.
County Weather Overview
This county weather page brings together forecast coverage for Jefferson Parish so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 15 of 15 mapped cities in Jefferson Parish.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 3:09 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson Parish
Friday looks like the warmest upcoming period in Jefferson Parish at 90 degrees F.
Monday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 3:09 AM CDT
- Coverage
- 6 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 before 7pm. Partly cloudy, with a low around 79. Southeast wind 0 to 5 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely between 7am and 10am, then showers and thunderstorms likely. Partly sunny, with a high near 90. Southeast wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 79. South wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms after 7am. Partly sunny, with a high near 88. Southwest wind 0 to 5 mph.
Showers and thunderstorms. Mostly cloudy, with a low around 77. West wind 0 to 5 mph.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Partly sunny, with a high near 87. West wind 0 to 5 mph.
Showers and thunderstorms. Mostly cloudy, with a low around 75. West wind 0 to 5 mph.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 86. West wind around 5 mph.
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Southwest wind 0 to 5 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Southeast wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
S
|
|
Friday Night
Jul 10
|
Chance Showers And Thunderstorms then Partly Cloudy
|
79°F |
0 to 5 mph
SE
|
|
Saturday
Jul 11
|
Showers And Thunderstorms Likely
|
90°F |
0 to 5 mph
SE
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms Likely
|
79°F |
0 to 5 mph
S
|
|
Sunday
Jul 12
|
Showers And Thunderstorms
|
88°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms
|
77°F |
0 to 5 mph
W
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
87°F |
0 to 5 mph
W
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms
|
75°F |
0 to 5 mph
W
|
|
Tuesday
Jul 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
86°F |
5 mph
W
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely
|
76°F |
0 to 5 mph
SW
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Jefferson Parish.
Coverage
Forecast coverage currently spans 15 of 15 mapped cities in Jefferson Parish.
Largest mapped city population in this region: 142,489.
