Greenville County, SC Weather Forecast
County weather hub
Sunny
Compare major city weather across Greenville County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 90. East northeast wind 2 to 10 mph.
County Weather Overview
This county weather page brings together forecast coverage for Greenville County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 7 of 7 mapped cities in Greenville County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 25 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 4:29 PM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville County
Tuesday looks like the warmest upcoming period in Greenville County at 90 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 10 mph ENE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 4:29 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- GSP
- Radar station
- KGSP
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 68. East northeast wind around 3 mph.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. East wind around 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely between 10pm and midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
A slight chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 25
|
Sunny
|
90°F |
2 to 10 mph
ENE
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
68°F |
3 mph
ENE
|
|
Wednesday
Aug 26
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
5 mph
E
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
69°F |
1 to 5 mph
E
|
|
Thursday
Aug 27
|
Chance Showers And Thunderstorms
|
88°F |
1 to 6 mph
SW
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
69°F |
1 to 5 mph
WSW
|
|
Friday
Aug 28
|
Showers And Thunderstorms Likely
|
85°F |
1 to 5 mph
WSW
|
|
Friday Night
Aug 28
|
Showers And Thunderstorms Likely
|
68°F |
3 mph
NW
|
|
Saturday
Aug 29
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
2 to 6 mph
ENE
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms
|
70°F |
1 to 5 mph
NE
|
|
Sunday
Aug 30
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
87°F |
2 to 6 mph
ESE
|
|
Sunday Night
Aug 30
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
70°F |
1 to 5 mph
NNE
|
Major City Forecasts
Live forecast snapshots for major cities across Greenville County.
Coverage
Forecast coverage currently spans 7 of 7 mapped cities in Greenville County.
Largest mapped city population in this region: 72,227.
