Spartanburg County, SC Weather Forecast
County weather hub
Mostly Sunny then Slight Chance Showers And Thunderstorms
Compare major city weather across Spartanburg County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87.
County Weather Overview
This county weather page brings together forecast coverage for Spartanburg County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Spartanburg County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 3:07 PM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in Spartanburg County
Sunday looks like the warmest upcoming period in Spartanburg County at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Saturday at about 0 to 3 mph ENE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 3:07 PM EDT
- Coverage
- 2 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
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
0 to 3 mph
ENE
|
|
Saturday Night
Aug 29
|
Slight Chance Showers And Thunderstorms
|
69°F |
2 mph
SE
|
|
Sunday
Aug 30
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
0 to 3 mph
WSW
|
|
Sunday Night
Aug 30
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
70°F |
0 to 3 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Spartanburg County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Spartanburg County.
Largest mapped city population in this region: 37,317.
