Leinster, LA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Leinster, LA in one place.
Mostly cloudy, with a low around 61. Southeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Leinster, 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: Apr 22, 2026 3:22 AM CDT.
The active forecast window currently covers Apr 22 to Apr 28, 2026 for Leinster, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 28, 2026
- Latest sync
- Apr 22, 2026 3:22 AM CDT
- Forecast office
- LCH
- Source
- NOAA / NWS
Daily Outlook
This Week in Leinster
Monday looks like the warmest upcoming period in Leinster at 91 degrees F.
Overnight is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph S.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 22, 2026 3:22 AM 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
A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 82. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between 7am and 10am, then showers and thunderstorms likely. Mostly sunny, with a high near 83. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm. Partly cloudy, with a low around 65. South wind 5 to 10 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 0 to 10 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68. South wind 0 to 5 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
Partly sunny, with a high near 91.
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 22
|
Mostly Cloudy
|
61°F |
0 to 5 mph
SE
|
|
Wednesday
Apr 22
|
Chance Showers And Thunderstorms
|
82°F |
5 to 10 mph
SE
|
|
Wednesday Night
Apr 22
|
Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
5 mph
SE
|
|
Thursday
Apr 23
|
Showers And Thunderstorms Likely
|
83°F |
5 to 10 mph
SE
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms Likely then Partly Cloudy
|
65°F |
5 to 10 mph
S
|
|
Friday
Apr 24
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
5 to 15 mph
S
|
|
Friday Night
Apr 24
|
Slight Chance Showers And Thunderstorms
|
68°F |
5 to 10 mph
S
|
|
Saturday
Apr 25
|
Chance Showers And Thunderstorms
|
87°F |
0 to 10 mph
SW
|
|
Saturday Night
Apr 25
|
Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
0 to 5 mph
S
|
|
Sunday
Apr 26
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
0 to 10 mph
S
|
|
Sunday Night
Apr 26
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
5 to 10 mph
S
|
|
Monday
Apr 27
|
Partly Sunny
|
91°F |
5 to 15 mph
S
|
|
Monday Night
Apr 27
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 to 15 mph
S
|
|
Tuesday
Apr 28
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
91°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Leinster.