Old Jefferson, LA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Old Jefferson, LA in one place.
A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Old Jefferson, 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 2:44 AM CDT.
The active forecast window currently covers Apr 23 to Apr 28, 2026 for Old Jefferson, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 28, 2026
- Latest sync
- Apr 22, 2026 2:44 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Old Jefferson
Monday looks like the warmest upcoming period in Old Jefferson at 90 degrees F.
Thursday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 22, 2026 2:44 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
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66. Southeast wind around 5 mph. Chance of precipitation is 40%.
A slight chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind 5 to 10 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind 0 to 5 mph.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. South wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 7am. Partly sunny, with a high near 87. Southeast wind 0 to 5 mph.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70. South wind around 5 mph.
Mostly sunny, with a high near 90. South wind 5 to 10 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind 5 to 10 mph.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southwest wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Chance Showers And Thunderstorms
|
83°F |
5 to 10 mph
SE
|
|
Thursday Night
Apr 23
|
Chance Showers And Thunderstorms then Partly Cloudy
|
66°F |
5 mph
SE
|
|
Friday
Apr 24
|
Chance Showers And Thunderstorms
|
85°F |
5 to 10 mph
S
|
|
Friday Night
Apr 24
|
Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
S
|
|
Saturday
Apr 25
|
Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
S
|
|
Saturday Night
Apr 25
|
Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
S
|
|
Sunday
Apr 26
|
Slight Chance Showers And Thunderstorms
|
87°F |
0 to 5 mph
SE
|
|
Sunday Night
Apr 26
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
70°F |
5 mph
S
|
|
Monday
Apr 27
|
Mostly Sunny
|
90°F |
5 to 10 mph
S
|
|
Monday Night
Apr 27
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
71°F |
5 to 10 mph
S
|
|
Tuesday
Apr 28
|
Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Old Jefferson.