Treasure Island, LA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Treasure Island, LA in one place.
Mostly sunny, with a high near 69. Northeast wind around 5 mph.
Local Weather Overview
This forecast page for Treasure Island, LA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 6, 2026 3:38 PM CST.
The active forecast window currently covers Nov 7 to Nov 12, 2026 for Treasure Island, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 3:38 PM CST
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in Treasure Island
Veterans Day looks like the warmest upcoming period in Treasure Island at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Saturday at about 5 mph NE.
The forecast from Nov 7 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 3:38 PM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KSHV
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 40. Northeast wind 0 to 5 mph.
Mostly sunny, with a high near 68. Northeast wind around 0 mph.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 73.
Mostly clear, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Mostly Sunny
|
69°F |
5 mph
NE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
40°F |
0 to 5 mph
NE
|
|
Sunday
Nov 8
|
Mostly Sunny
|
68°F |
0 mph
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
41°F |
0 mph
|
|
Monday
Nov 9
|
Mostly Sunny
|
72°F |
0 mph
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
47°F |
0 mph
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
75°F |
0 mph
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
48°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
76°F |
0 mph
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
49°F |
0 mph
|
|
Thursday
Nov 12
|
Mostly Sunny
|
73°F |
0 to 5 mph
N
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
42°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Treasure Island.