Greenville, LA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, LA in one place.
Sunny, with a high near 98. Heat index values as high as 106. East southeast wind 0 to 10 mph.
Local Weather Overview
This forecast page for Greenville, 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 15, 2026 7:43 PM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenville, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 7:43 PM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Saturday looks like the warmest upcoming period in Greenville at 99 degrees F.
Thursday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph ESE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 7:43 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- JAN
- Radar station
- KPOE
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 73. Heat index values as high as 102. East southeast wind 0 to 10 mph.
Sunny, with a high near 97. East wind 0 to 10 mph.
Clear, with a low around 68. East southeast wind 0 to 5 mph.
Sunny, with a high near 98. East northeast wind 0 to 5 mph.
Clear, with a low around 70. South wind 0 to 5 mph.
Sunny, with a high near 99. North wind 0 to 5 mph.
Mostly clear, with a low around 72.
Sunny, with a high near 99.
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 73. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
98°F |
0 to 10 mph
ESE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
73°F |
0 to 10 mph
ESE
|
|
Thursday
Sep 17
|
Sunny
|
97°F |
0 to 10 mph
E
|
|
Thursday Night
Sep 17
|
Clear
|
68°F |
0 to 5 mph
ESE
|
|
Friday
Sep 18
|
Sunny
|
98°F |
0 to 5 mph
ENE
|
|
Friday Night
Sep 18
|
Clear
|
70°F |
0 to 5 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
99°F |
0 to 5 mph
N
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
72°F |
0 to 5 mph
S
|
|
Sunday
Sep 20
|
Sunny
|
99°F |
0 to 5 mph
NNW
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
73°F |
0 to 5 mph
S
|
|
Monday
Sep 21
|
Sunny then Chance Showers And Thunderstorms
|
97°F |
0 to 5 mph
N
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.