Westminster, SC Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Westminster, SC in one place.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. East wind 2 to 6 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Westminster, 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: Aug 27, 2026 7:52 PM EDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Westminster, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 7:52 PM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in Westminster
Tuesday looks like the warmest upcoming period in Westminster at 94 degrees F.
Saturday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Saturday at about 2 to 6 mph E.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 7:52 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 before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.
Mostly sunny, with a high near 91.
Mostly clear, with a low around 70.
Sunny, with a high near 94.
Mostly clear, with a low around 71.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Partly Sunny then Chance Showers And Thunderstorms
|
88°F |
2 to 6 mph
E
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms
|
69°F |
2 mph
ENE
|
|
Sunday
Aug 30
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
3 mph
E
|
|
Sunday Night
Aug 30
|
Slight Chance Showers And Thunderstorms
|
69°F |
1 mph
E
|
|
Monday
Aug 31
|
Mostly Sunny
|
91°F |
2 mph
SW
|
|
Monday Night
Aug 31
|
Mostly Clear
|
70°F |
1 mph
WNW
|
|
Tuesday
Sep 1
|
Sunny
|
94°F |
2 mph
WSW
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
71°F |
1 mph
NW
|
|
Wednesday
Sep 2
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
2 mph
WSW
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
1 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westminster.
