Saint Tammany Parish, LA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Saint Tammany Parish, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny. High near 81, with temperatures falling to around 79 in the afternoon. East wind 0 to 10 mph.
County Weather Overview
This county weather page brings together forecast coverage for Saint Tammany Parish so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Saint Tammany Parish.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 12:31 PM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Tammany Parish
Tuesday looks like the warmest upcoming period in Saint Tammany Parish at 85 degrees F.
Friday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Sunday at about 0 to 15 mph SE.
The forecast from Apr 10 through Apr 15 stays mostly dry.
Forecast Details
- Last updated
- Apr 9, 2026 12:31 PM 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
Partly cloudy, with a low around 58. East wind 0 to 5 mph.
Sunny, with a high near 83. East wind 0 to 10 mph.
Mostly clear, with a low around 60. Southeast wind 0 to 5 mph.
Mostly sunny, with a high near 83. Southeast wind 0 to 15 mph.
Partly cloudy, with a low around 64. Southeast wind 5 to 10 mph.
Mostly sunny, with a high near 84. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
Mostly sunny, with a high near 85. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 66. Southeast wind 5 to 10 mph.
Partly sunny, with a high near 84. Southeast wind 5 to 10 mph.
Mostly cloudy, with a low around 66. Southeast wind 0 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Mostly Sunny
|
81°F |
0 to 10 mph
E
|
|
Friday Night
Apr 10
|
Partly Cloudy
|
58°F |
0 to 5 mph
E
|
|
Saturday
Apr 11
|
Sunny
|
83°F |
0 to 10 mph
E
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
60°F |
0 to 5 mph
SE
|
|
Sunday
Apr 12
|
Mostly Sunny
|
83°F |
0 to 15 mph
SE
|
|
Sunday Night
Apr 12
|
Partly Cloudy
|
64°F |
5 to 10 mph
SE
|
|
Monday
Apr 13
|
Mostly Sunny
|
84°F |
5 to 10 mph
SE
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
65°F |
5 to 10 mph
SE
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
85°F |
5 to 10 mph
SE
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
66°F |
5 to 10 mph
SE
|
|
Wednesday
Apr 15
|
Partly Sunny
|
84°F |
5 to 10 mph
SE
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
66°F |
0 to 10 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Saint Tammany Parish.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Saint Tammany Parish.
Largest mapped city population in this region: 27,541.
