Gretna, LA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Gretna, LA in one place.
Rain showers likely before 1pm, then showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 80, with temperatures falling to around 76 in the afternoon. Northeast wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Gretna, 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: Oct 8, 2026 12:23 PM CDT.
The active forecast window currently covers Oct 9 to Oct 14, 2026 for Gretna, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 9 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 12:23 PM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Gretna
Tuesday looks like the warmest upcoming period in Gretna at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 12:23 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
Showers and thunderstorms. Mostly cloudy, with a low around 70. North wind 15 to 25 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely. Partly sunny, with a high near 79. Northwest wind 10 to 15 mph. Chance of precipitation is 70%.
A chance of rain showers before 7pm. Mostly clear, with a low around 69. West wind 5 to 10 mph. Chance of precipitation is 30%.
Sunny, with a high near 83. North wind around 5 mph.
Mostly clear, with a low around 71. Southeast wind 0 to 5 mph.
Sunny, with a high near 85. East wind 0 to 5 mph.
Mostly clear, with a low around 72. South wind around 0 mph.
Sunny, with a high near 86. North wind 0 to 5 mph.
Mostly clear, with a low around 73. Southwest wind 0 to 5 mph.
Sunny, with a high near 86. North wind around 5 mph.
Mostly clear, with a low around 73. Southeast wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Showers And Thunderstorms
|
80°F |
15 to 25 mph
NE
|
|
Friday Night
Oct 9
|
Showers And Thunderstorms
|
70°F |
15 to 25 mph
N
|
|
Saturday
Oct 10
|
Showers And Thunderstorms Likely
|
79°F |
10 to 15 mph
NW
|
|
Saturday Night
Oct 10
|
Chance Rain Showers then Mostly Clear
|
69°F |
5 to 10 mph
W
|
|
Sunday
Oct 11
|
Sunny
|
83°F |
5 mph
N
|
|
Sunday Night
Oct 11
|
Mostly Clear
|
71°F |
0 to 5 mph
SE
|
|
Columbus Day
Oct 12
|
Sunny
|
85°F |
0 to 5 mph
E
|
|
Monday Night
Oct 12
|
Mostly Clear
|
72°F |
0 mph
|
|
Tuesday
Oct 13
|
Sunny
|
86°F |
0 to 5 mph
N
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
73°F |
0 to 5 mph
SW
|
|
Wednesday
Oct 14
|
Sunny
|
86°F |
5 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
73°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gretna.
