Greenville County, SC Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Greenville County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers before 8am, then showers and thunderstorms. Cloudy, with a high near 82. Chance of precipitation is 80%.
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
- May 26 to May 29, 2026
- Latest sync
- May 22, 2026 8:33 PM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville County
Wednesday looks like the warmest upcoming period in Greenville County at 83 degrees F.
Thursday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Friday at about 5 to 9 mph ENE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 22, 2026 8:33 PM EDT
- Coverage
- 4 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
Showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 80%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Showers And Thunderstorms
|
82°F |
1 to 7 mph
SW
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms
|
65°F |
1 to 6 mph
SW
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
83°F |
1 to 7 mph
WSW
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely
|
65°F |
1 to 6 mph
W
|
|
Thursday
May 28
|
Mostly Cloudy then Showers And Thunderstorms Likely
|
82°F |
1 to 6 mph
WNW
|
|
Thursday Night
May 28
|
Showers And Thunderstorms Likely
|
63°F |
2 to 6 mph
ENE
|
|
Friday
May 29
|
Showers And Thunderstorms Likely
|
78°F |
5 to 9 mph
ENE
|
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.
