Saint Charles Parish, LA Weather Forecast
County weather hub
Showers And Thunderstorms Likely
Compare major city weather across Saint Charles 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 8am, then a chance of showers and thunderstorms between 8am and 9am, then showers and thunderstorms likely. Partly sunny, with a high near 86. West wind 5 to 10 mph. Chance of precipitation is 60%.
County Weather Overview
This county weather page brings together forecast coverage for Saint Charles Parish so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 9 of 9 mapped cities in Saint Charles Parish.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 3:21 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Charles Parish
Friday looks like the warmest upcoming period in Saint Charles Parish at 93 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 3:21 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
Showers and thunderstorms likely before 7pm. Mostly cloudy, with a low around 75. West wind 0 to 5 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. West wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. Southwest wind 0 to 5 mph. Chance of precipitation is 40%.
Mostly sunny, with a high near 92. West wind 0 to 5 mph.
Partly cloudy, with a low around 77. Southwest wind around 5 mph.
Mostly sunny, with a high near 93. Northwest wind around 5 mph.
Partly cloudy, with a low around 78. West wind around 5 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Northwest wind around 5 mph.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. West wind around 5 mph.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. West wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Showers And Thunderstorms Likely
|
86°F |
5 to 10 mph
W
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
75°F |
0 to 5 mph
W
|
|
Wednesday
Jul 15
|
Partly Sunny then Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
W
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
SW
|
|
Thursday
Jul 16
|
Mostly Sunny
|
92°F |
0 to 5 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
77°F |
5 mph
SW
|
|
Friday
Jul 17
|
Mostly Sunny
|
93°F |
5 mph
NW
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
78°F |
5 mph
W
|
|
Saturday
Jul 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
5 mph
NW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
78°F |
5 mph
W
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
92°F |
5 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Saint Charles Parish.
Coverage
Forecast coverage currently spans 9 of 9 mapped cities in Saint Charles Parish.
Largest mapped city population in this region: 12,119.
