McNary, LA Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for McNary, LA in one place.
Patchy fog before 8am. Sunny, with a high near 95. Heat index values as high as 105. Southwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for McNary, 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: Aug 11, 2026 10:49 PM CDT.
The active forecast window currently covers Aug 12 to Aug 18, 2026 for McNary, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 12 to Aug 18, 2026
- Latest sync
- Aug 11, 2026 10:49 PM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in McNary
Sunday looks like the warmest upcoming period in McNary at 98 degrees F.
Thursday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph SW.
The forecast from Aug 12 through Aug 18 stays mostly dry.
Forecast Details
- Last updated
- Aug 11, 2026 10:49 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LCH
- Radar station
- KPOE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 5am. Partly cloudy, with a low around 75. Heat index values as high as 105. South wind 0 to 5 mph.
Patchy fog before 8am. Mostly sunny, with a high near 95. Heat index values as high as 104. Southwest wind 0 to 10 mph.
Patchy fog after 5am. Mostly clear, with a low around 72. South wind 0 to 10 mph.
Sunny, with a high near 96. South wind 0 to 5 mph.
Mostly clear, with a low around 73. Southwest wind 0 to 5 mph.
Sunny, with a high near 97. Southwest wind around 0 mph.
Mostly clear, with a low around 74. Southwest wind around 0 mph.
Sunny, with a high near 98.
Mostly clear, with a low around 75.
Sunny, with a high near 98.
Mostly clear, with a low around 75.
Sunny, with a high near 98.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Aug 12
|
Patchy Fog then Sunny
|
95°F |
0 to 5 mph
SW
|
|
Wednesday Night
Aug 12
|
Partly Cloudy then Patchy Fog
|
75°F |
0 to 5 mph
S
|
|
Thursday
Aug 13
|
Patchy Fog then Mostly Sunny
|
95°F |
0 to 10 mph
SW
|
|
Thursday Night
Aug 13
|
Mostly Clear then Patchy Fog
|
72°F |
0 to 10 mph
S
|
|
Friday
Aug 14
|
Sunny
|
96°F |
0 to 5 mph
S
|
|
Friday Night
Aug 14
|
Mostly Clear
|
73°F |
0 to 5 mph
SW
|
|
Saturday
Aug 15
|
Sunny
|
97°F |
0 mph
|
|
Saturday Night
Aug 15
|
Mostly Clear
|
74°F |
0 mph
|
|
Sunday
Aug 16
|
Sunny
|
98°F |
0 mph
|
|
Sunday Night
Aug 16
|
Mostly Clear
|
75°F |
0 mph
|
|
Monday
Aug 17
|
Sunny
|
98°F |
0 mph
|
|
Monday Night
Aug 17
|
Mostly Clear
|
75°F |
0 mph
|
|
Tuesday
Aug 18
|
Sunny
|
98°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around McNary.