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 chance of showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 77 in the afternoon. Northeast wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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
- Oct 9 to Oct 15, 2026
- Latest sync
- Oct 9, 2026 1:48 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson Parish
Columbus Day looks like the warmest upcoming period in Jefferson Parish at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Friday at about 20 to 30 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 9, 2026 1:48 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 rain showers. Mostly cloudy. Low around 69, with temperatures rising to around 71 overnight. North wind 20 to 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 1pm. Partly sunny, with a high near 79. Northwest wind 10 to 20 mph. Chance of precipitation is 30%.
Mostly clear, with a low around 68. Northwest wind 5 to 10 mph.
Sunny, with a high near 84. Northwest wind around 5 mph.
Mostly clear, with a low around 71. South wind 0 to 5 mph.
Sunny, with a high near 86. East wind 0 to 5 mph.
Mostly clear, with a low around 72. Southeast wind 0 to 5 mph.
Sunny, with a high near 86. Southeast wind 0 to 5 mph.
Mostly clear, with a low around 73. South wind 0 to 5 mph.
Sunny, with a high near 86. Southeast wind 0 to 5 mph.
Mostly clear, with a low around 74. Southeast wind 0 to 5 mph.
Sunny, with a high near 86. Southeast wind 0 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Chance Showers And Thunderstorms
|
80°F |
20 to 30 mph
NE
|
|
Friday Night
Oct 9
|
Chance Rain Showers
|
69°F |
20 to 30 mph
N
|
|
Saturday
Oct 10
|
Chance Rain Showers
|
79°F |
10 to 20 mph
NW
|
|
Saturday Night
Oct 10
|
Mostly Clear
|
68°F |
5 to 10 mph
NW
|
|
Sunday
Oct 11
|
Sunny
|
84°F |
5 mph
NW
|
|
Sunday Night
Oct 11
|
Mostly Clear
|
71°F |
0 to 5 mph
S
|
|
Columbus Day
Oct 12
|
Sunny
|
86°F |
0 to 5 mph
E
|
|
Monday Night
Oct 12
|
Mostly Clear
|
72°F |
0 to 5 mph
SE
|
|
Tuesday
Oct 13
|
Sunny
|
86°F |
0 to 5 mph
SE
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
73°F |
0 to 5 mph
S
|
|
Wednesday
Oct 14
|
Sunny
|
86°F |
0 to 5 mph
SE
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
74°F |
0 to 5 mph
SE
|
|
Thursday
Oct 15
|
Sunny
|
86°F |
0 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.
