Westminster, SC Weather Forecast
Local 7-day forecast
Patchy Fog then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Westminster, SC in one place.
Patchy fog before 9am, then a slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 87. Southeast wind around 2 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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: Jul 14, 2026 7:26 PM EDT.
The active forecast window currently covers Jul 15 to Jul 20, 2026 for Westminster, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 7:26 PM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in Westminster
Thursday looks like the warmest upcoming period in Westminster at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Saturday at about 1 to 5 mph WNW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 7:26 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 70. West southwest wind around 1 mph. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 92. Southwest wind around 2 mph.
Mostly clear, with a low around 72.
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Sunny, with a high near 92.
Mostly clear, with a low around 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Patchy Fog then Slight Chance Showers And Thunderstorms
|
87°F |
2 mph
SE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
1 mph
WSW
|
|
Thursday
Jul 16
|
Sunny
|
92°F |
2 mph
SW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
72°F |
2 mph
W
|
|
Friday
Jul 17
|
Sunny then Chance Showers And Thunderstorms
|
92°F |
2 mph
NNW
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
73°F |
2 mph
WNW
|
|
Saturday
Jul 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
91°F |
1 to 5 mph
WNW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
3 mph
W
|
|
Sunday
Jul 19
|
Mostly Sunny then Chance Showers And Thunderstorms
|
91°F |
5 mph
W
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
5 mph
WNW
|
|
Monday
Jul 20
|
Sunny
|
92°F |
5 mph
W
|
|
Monday Night
Jul 20
|
Mostly Clear
|
73°F |
3 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westminster.
