Jefferson Parish, LA Weather Forecast
County weather hub
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.
Showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. South wind 5 to 10 mph.
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
- May 25 to May 28, 2026
- Latest sync
- May 22, 2026 12:11 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson Parish
Wednesday looks like the warmest upcoming period in Jefferson Parish at 84 degrees F.
Monday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Memorial Day at about 5 to 10 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 22, 2026 12:11 AM CDT
- Coverage
- 4 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. Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 83. Southeast wind 5 to 10 mph.
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 84. Southeast wind 5 to 10 mph.
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 84. Southeast wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Showers And Thunderstorms
|
82°F |
5 to 10 mph
S
|
|
Monday Night
May 25
|
Showers And Thunderstorms Likely
|
75°F |
5 to 10 mph
SE
|
|
Tuesday
May 26
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
83°F |
5 to 10 mph
SE
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms Likely
|
76°F |
5 to 10 mph
SE
|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
SE
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
75°F |
5 to 10 mph
SE
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
84°F |
5 to 10 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.
