Marion, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marion, SC in one place.
Sunny, with a high near 84.
Local Weather Overview
This forecast page for Marion, SC 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 20, 2026 2:10 AM EDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Marion, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 2:10 AM EDT
- Forecast office
- ILM
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion
Saturday looks like the warmest upcoming period in Marion at 89 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 7 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 2:10 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- ILM
- Radar station
- KLTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 54.
Sunny, with a high near 87.
Clear, with a low around 57.
Sunny, with a high near 88.
Mostly clear, with a low around 60.
A chance of rain showers after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Sunny
|
84°F |
2 to 7 mph
SW
|
|
Wednesday Night
Apr 22
|
Clear
|
54°F |
2 to 6 mph
SW
|
|
Thursday
Apr 23
|
Sunny
|
87°F |
3 mph
W
|
|
Thursday Night
Apr 23
|
Clear
|
57°F |
3 mph
SW
|
|
Friday
Apr 24
|
Sunny
|
88°F |
2 to 6 mph
SW
|
|
Friday Night
Apr 24
|
Mostly Clear
|
60°F |
6 mph
SW
|
|
Saturday
Apr 25
|
Mostly Sunny then Chance Rain Showers
|
89°F |
3 to 7 mph
SW
|
|
Saturday Night
Apr 25
|
Chance Rain Showers
|
62°F |
3 to 7 mph
SW
|
|
Sunday
Apr 26
|
Chance Showers And Thunderstorms
|
85°F |
6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marion.