Saint James Parish, LA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Saint James Parish, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 105. Northwest wind around 0 mph.
County Weather Overview
This county weather page brings together forecast coverage for Saint James Parish so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Saint James Parish.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 1:04 PM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint James Parish
Monday looks like the warmest upcoming period in Saint James Parish at 98 degrees F.
Tonight is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Tonight at about 0 to 5 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 1:04 PM 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
Partly cloudy, with a low around 76. West wind 0 to 5 mph.
Mostly sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 109. Northwest wind around 5 mph.
Mostly clear, with a low around 76. Heat index values as high as 107. West wind 0 to 5 mph.
Sunny, with a high near 97. Northwest wind around 5 mph.
Mostly clear, with a low around 76. West wind 0 to 5 mph.
Sunny, with a high near 98. Northwest wind around 5 mph.
Mostly clear, with a low around 76. West wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Northwest wind around 5 mph.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. West wind 0 to 5 mph.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 98. Northwest wind around 5 mph.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. West wind around 5 mph.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Sunny, with a high near 96. North wind around 5 mph.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. North wind around 0 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 17
|
Mostly Sunny
|
95°F |
0 mph
|
|
Tonight
Jul 17
|
Partly Cloudy
|
76°F |
0 to 5 mph
W
|
|
Saturday
Jul 18
|
Mostly Sunny
|
95°F |
5 mph
NW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
76°F |
0 to 5 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
97°F |
5 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
76°F |
0 to 5 mph
W
|
|
Monday
Jul 20
|
Sunny
|
98°F |
5 mph
NW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
76°F |
0 to 5 mph
W
|
|
Tuesday
Jul 21
|
Sunny then Slight Chance Showers And Thunderstorms
|
98°F |
5 mph
NW
|
|
Tuesday Night
Jul 21
|
Slight Chance Showers And Thunderstorms
|
77°F |
0 to 5 mph
W
|
|
Wednesday
Jul 22
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
98°F |
5 mph
NW
|
|
Wednesday Night
Jul 22
|
Slight Chance Showers And Thunderstorms
|
77°F |
5 mph
W
|
|
Thursday
Jul 23
|
Chance Showers And Thunderstorms
|
96°F |
5 mph
N
|
|
Thursday Night
Jul 23
|
Chance Showers And Thunderstorms
|
76°F |
0 mph
|
Major City Forecasts
Live forecast snapshots for major cities across Saint James Parish.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Saint James Parish.
Largest mapped city population in this region: 3,642.
