Grasslawn Beach, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grasslawn Beach, SC in one place.
Sunny, with a high near 84. Northeast wind 12 to 17 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Grasslawn Beach, 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 15, 2026 3:43 PM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Grasslawn Beach, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 3:43 PM EDT
- Forecast office
- CHS
- Source
- NOAA / NWS
Daily Outlook
This Week in Grasslawn Beach
Friday looks like the warmest upcoming period in Grasslawn Beach at 85 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Wednesday at about 12 to 17 mph NE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 3:43 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CHS
- Radar station
- KCLX
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 73. Northeast wind 8 to 16 mph, with gusts as high as 24 mph.
Sunny, with a high near 84. Northeast wind 8 to 14 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 74.
A slight chance of showers and thunderstorms after 8am. Sunny, with a high near 85. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
84°F |
12 to 17 mph
NE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
73°F |
8 to 16 mph
NE
|
|
Thursday
Sep 17
|
Sunny
|
84°F |
8 to 14 mph
NE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
74°F |
5 to 12 mph
NE
|
|
Friday
Sep 18
|
Slight Chance Showers And Thunderstorms
|
85°F |
6 to 9 mph
NE
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms
|
76°F |
2 to 7 mph
SE
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
84°F |
2 to 9 mph
E
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
76°F |
2 to 7 mph
SE
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
84°F |
2 to 7 mph
E
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
76°F |
2 to 7 mph
SE
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
85°F |
2 to 7 mph
SE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
75°F |
3 to 7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grasslawn Beach.