Saint James Parish, LA Weather Forecast
County weather hub
Partly 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.
Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. South wind 0 to 5 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
- Apr 18 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 10:41 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint James Parish
Saturday looks like the warmest upcoming period in Saint James Parish at 85 degrees F.
Sunday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph N.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 10:41 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 slight chance of rain showers between 7pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 56. West wind 5 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 70. North wind 10 to 15 mph. Chance of precipitation is 50%.
Partly cloudy, with a low around 53. Northeast wind 5 to 10 mph.
Mostly sunny, with a high near 75. East wind 5 to 10 mph.
Partly cloudy, with a low around 57. East wind 0 to 5 mph.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 77. East wind 5 to 10 mph.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 61. East wind 0 to 10 mph.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. East wind 0 to 10 mph.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 63. Southeast wind 0 to 10 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Southeast wind 0 to 10 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 64. Southeast wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Partly Sunny
|
85°F |
0 to 5 mph
S
|
|
Saturday Night
Apr 18
|
Slight Chance Showers And Thunderstorms
|
56°F |
5 to 10 mph
W
|
|
Sunday
Apr 19
|
Chance Showers And Thunderstorms
|
70°F |
10 to 15 mph
N
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
53°F |
5 to 10 mph
NE
|
|
Monday
Apr 20
|
Mostly Sunny
|
75°F |
5 to 10 mph
E
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
57°F |
0 to 5 mph
E
|
|
Tuesday
Apr 21
|
Partly Sunny then Slight Chance Rain Showers
|
77°F |
5 to 10 mph
E
|
|
Tuesday Night
Apr 21
|
Slight Chance Rain Showers then Partly Cloudy
|
61°F |
0 to 10 mph
E
|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
80°F |
0 to 10 mph
E
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
0 to 10 mph
SE
|
|
Thursday
Apr 23
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
0 to 10 mph
SE
|
|
Thursday Night
Apr 23
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
64°F |
5 to 10 mph
SE
|
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.
