West Union, SC Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for West Union, SC in one place.
Rain showers likely before 11am, then showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. East southeast wind 0 to 3 mph. Chance of precipitation is 80%.
Local Weather Overview
This forecast page for West Union, 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: Jun 7, 2026 12:15 PM EDT.
The active forecast window currently covers Jun 9 to Jun 13, 2026 for West Union, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 12:15 PM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in West Union
Thursday looks like the warmest upcoming period in West Union at 88 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph WNW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 12:15 PM EDT
- Coverage
- 5 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 chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 88. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. 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 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Showers And Thunderstorms
|
80°F |
0 to 3 mph
ESE
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms
|
68°F |
2 mph
S
|
|
Wednesday
Jun 10
|
Chance Showers And Thunderstorms
|
84°F |
0 to 5 mph
WNW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
69°F |
2 mph
W
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
88°F |
3 mph
WSW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
70°F |
2 mph
WSW
|
|
Friday
Jun 12
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
1 to 5 mph
WSW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
71°F |
3 mph
WNW
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
87°F |
3 mph
E
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
69°F |
2 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around West Union.