Grey Rock, SC Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Grey Rock, SC in one place.
Partly cloudy, with a low around 64. East wind around 1 mph.
Local Weather Overview
This forecast page for Grey Rock, 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: Sep 16, 2026 4:07 AM EDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Grey Rock, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 4:07 AM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in Grey Rock
Friday looks like the warmest upcoming period in Grey Rock at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday at about 1 to 7 mph ENE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 4:07 AM EDT
- Coverage
- 7 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
Sunny, with a high near 90. East wind 1 to 5 mph.
Clear, with a low around 63. East wind 0 to 5 mph.
Patchy fog between 8am and 9am. Sunny, with a high near 92. South wind around 1 mph.
Mostly clear, with a low around 68. West southwest wind around 2 mph.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
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 68.
Mostly sunny, with a high near 91.
Partly cloudy, with a low around 68.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 16
|
Partly Cloudy
|
64°F |
1 mph
E
|
|
Wednesday
Sep 16
|
Sunny
|
90°F |
1 to 5 mph
E
|
|
Wednesday Night
Sep 16
|
Clear
|
63°F |
0 to 5 mph
E
|
|
Thursday
Sep 17
|
Patchy Fog then Sunny
|
92°F |
1 mph
S
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
68°F |
2 mph
WSW
|
|
Friday
Sep 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
94°F |
1 to 5 mph
NW
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
69°F |
3 mph
NNE
|
|
Saturday
Sep 19
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
6 mph
ENE
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
1 to 5 mph
ESE
|
|
Sunday
Sep 20
|
Mostly Sunny
|
91°F |
3 mph
S
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
68°F |
3 mph
SSW
|
|
Monday
Sep 21
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
1 to 5 mph
S
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
68°F |
0 to 3 mph
ESE
|
|
Tuesday
Sep 22
|
Chance Showers And Thunderstorms
|
87°F |
1 to 7 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grey Rock.