Marion County, SC Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Marion County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 70. South wind around 2 mph.
County Weather Overview
This county weather page brings together forecast coverage for Marion County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Marion County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jun 9 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 1:20 AM EDT
- Forecast office
- ILM
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion County
Friday looks like the warmest upcoming period in Marion County at 96 degrees F.
Tonight is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Monday at about 3 to 8 mph SW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 1:20 AM EDT
- Coverage
- 7 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
Partly sunny, with a high near 93. Southwest wind 1 to 5 mph.
A slight chance of rain showers after 5am. Partly cloudy, with a low around 72. South wind around 5 mph. Chance of precipitation is 20%.
A slight chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southwest wind around 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Southwest wind around 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
A slight chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 93. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 92. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jun 9
|
Mostly Cloudy
|
70°F |
2 mph
S
|
|
Wednesday
Jun 10
|
Partly Sunny
|
93°F |
1 to 5 mph
SW
|
|
Wednesday Night
Jun 10
|
Partly Cloudy then Slight Chance Rain Showers
|
72°F |
5 mph
S
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
93°F |
5 mph
SW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
75°F |
5 mph
SW
|
|
Friday
Jun 12
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
5 mph
SW
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
75°F |
5 mph
SW
|
|
Saturday
Jun 13
|
Mostly Sunny then Chance Showers And Thunderstorms
|
96°F |
2 mph
NW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
73°F |
2 mph
SE
|
|
Sunday
Jun 14
|
Showers And Thunderstorms Likely
|
93°F |
0 to 5 mph
SE
|
|
Sunday Night
Jun 14
|
Showers And Thunderstorms Likely
|
74°F |
5 mph
S
|
|
Monday
Jun 15
|
Chance Showers And Thunderstorms
|
92°F |
3 to 8 mph
SW
|
|
Monday Night
Jun 15
|
Chance Showers And Thunderstorms
|
74°F |
3 to 7 mph
SW
|
|
Tuesday
Jun 16
|
Chance Showers And Thunderstorms
|
90°F |
8 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Marion County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Marion County.
Largest mapped city population in this region: 6,200.
