Marion, LA Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Marion, LA in one place.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 103. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Marion, 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: Jul 23, 2026 2:51 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Marion, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 2:51 PM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion
Tuesday looks like the warmest upcoming period in Marion at 100 degrees F.
Friday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 2:51 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KSHV
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Heat index values as high as 103. South wind around 0 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 95. Southwest wind 0 to 5 mph.
Mostly clear, with a low around 76.
Sunny, with a high near 97.
Mostly clear, with a low around 77.
Sunny, with a high near 99.
Mostly clear, with a low around 78.
Sunny, with a high near 100.
Mostly clear, with a low around 78.
Sunny, with a high near 100.
Mostly clear, with a low around 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
SW
|
|
Friday Night
Jul 24
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
0 mph
|
|
Saturday
Jul 25
|
Mostly Sunny
|
95°F |
0 to 5 mph
SW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
76°F |
0 mph
|
|
Sunday
Jul 26
|
Sunny
|
97°F |
0 to 5 mph
W
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
77°F |
0 mph
|
|
Monday
Jul 27
|
Sunny
|
99°F |
0 to 5 mph
SW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
78°F |
0 mph
|
|
Tuesday
Jul 28
|
Sunny
|
100°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
78°F |
0 mph
|
|
Wednesday
Jul 29
|
Sunny
|
100°F |
0 to 5 mph
SW
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
79°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marion.