Harahan, LA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harahan, LA in one place.
Sunny. High near 94, with temperatures falling to around 92 in the afternoon. Heat index values as high as 105. Northeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Harahan, 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: Sep 22, 2026 8:34 AM CDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Harahan, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 8:34 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harahan
Wednesday looks like the warmest upcoming period in Harahan at 94 degrees F.
Monday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 22, 2026 8:34 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
Mostly clear, with a low around 78. Northeast wind 0 to 5 mph.
Sunny, with a high near 92. Northeast wind 5 to 10 mph.
Partly cloudy, with a low around 77. Northeast wind 0 to 5 mph.
Mostly sunny, with a high near 90. East wind 5 to 10 mph.
Partly cloudy, with a low around 76. Southeast wind 0 to 5 mph.
Mostly sunny, with a high near 91. East wind 0 to 5 mph.
Partly cloudy, with a low around 75. Southeast wind 0 to 5 mph.
Mostly sunny, with a high near 90. East wind 0 to 5 mph.
Partly cloudy, with a low around 75. South wind 0 to 5 mph.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Southeast wind 0 to 10 mph.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. Southeast wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Sunny
|
94°F |
5 to 10 mph
NE
|
|
Wednesday Night
Sep 23
|
Mostly Clear
|
78°F |
0 to 5 mph
NE
|
|
Thursday
Sep 24
|
Sunny
|
92°F |
5 to 10 mph
NE
|
|
Thursday Night
Sep 24
|
Partly Cloudy
|
77°F |
0 to 5 mph
NE
|
|
Friday
Sep 25
|
Mostly Sunny
|
90°F |
5 to 10 mph
E
|
|
Friday Night
Sep 25
|
Partly Cloudy
|
76°F |
0 to 5 mph
SE
|
|
Saturday
Sep 26
|
Mostly Sunny
|
91°F |
0 to 5 mph
E
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
75°F |
0 to 5 mph
SE
|
|
Sunday
Sep 27
|
Mostly Sunny
|
90°F |
0 to 5 mph
E
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
75°F |
0 to 5 mph
S
|
|
Monday
Sep 28
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
0 to 10 mph
SE
|
|
Monday Night
Sep 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harahan.
