Old Jefferson, LA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Old Jefferson, LA in one place.
Sunny, with a high near 94. North wind 0 to 5 mph.
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: Aug 3, 2026 9:33 AM CDT.
The active forecast window currently covers Aug 3 to Aug 9, 2026 for Old Jefferson, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 3 to Aug 9, 2026
- Latest sync
- Aug 3, 2026 9:33 AM CDT
- Forecast office
- LIX
- Source
- NOAA / NWS
Daily Outlook
This Week in Old Jefferson
Tuesday looks like the warmest upcoming period in Old Jefferson at 96 degrees F.
Tonight is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Today at about 0 to 5 mph N.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 3, 2026 9:33 AM CDT
- Coverage
- 7 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 75. Northwest wind 0 to 5 mph.
Sunny, with a high near 96. Northwest wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 76. Southwest wind around 0 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. South wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. South wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76. Southeast wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. East wind 0 to 5 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Northeast wind 0 to 5 mph.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. East wind 0 to 5 mph.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. Southeast wind 0 to 5 mph.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Southeast wind 0 to 5 mph.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. South wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Aug 3
|
Sunny
|
94°F |
0 to 5 mph
N
|
|
Tonight
Aug 3
|
Mostly Clear
|
75°F |
0 to 5 mph
NW
|
|
Tuesday
Aug 4
|
Sunny
|
96°F |
0 to 5 mph
NW
|
|
Tuesday Night
Aug 4
|
Mostly Clear
|
76°F |
0 mph
|
|
Wednesday
Aug 5
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 5 mph
SW
|
|
Wednesday Night
Aug 5
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
77°F |
0 to 5 mph
S
|
|
Thursday
Aug 6
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 5 mph
S
|
|
Thursday Night
Aug 6
|
Slight Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
SE
|
|
Friday
Aug 7
|
Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
0 to 5 mph
E
|
|
Friday Night
Aug 7
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
76°F |
0 to 5 mph
NE
|
|
Saturday
Aug 8
|
Sunny then Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
E
|
|
Saturday Night
Aug 8
|
Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
SE
|
|
Sunday
Aug 9
|
Sunny then Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
SE
|
|
Sunday Night
Aug 9
|
Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Old Jefferson.