South Santee, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Santee, SC in one place.
Sunny, with a high near 94. Heat index values as high as 107. South wind 0 to 8 mph.
Local Weather Overview
This forecast page for South Santee, 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 16, 2026 6:34 AM EDT.
The active forecast window currently covers Jul 17 to Jul 22, 2026 for South Santee, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 22, 2026
- Latest sync
- Jul 16, 2026 6:34 AM EDT
- Forecast office
- CHS
- Source
- NOAA / NWS
Daily Outlook
This Week in South Santee
Friday looks like the warmest upcoming period in South Santee at 94 degrees F.
Sunday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Sunday at about 6 to 13 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 6:34 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CHS
- Radar station
- KLTX
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 78. South wind 2 to 7 mph.
Sunny, with a high near 93.
A slight chance of showers and thunderstorms after 2am. Mostly clear, with a low around 78. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Partly cloudy, with a low around 75. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Sunny, with a high near 93. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
94°F |
0 to 8 mph
S
|
|
Friday Night
Jul 17
|
Mostly Clear
|
78°F |
2 to 7 mph
S
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
2 to 12 mph
S
|
|
Saturday Night
Jul 18
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
78°F |
7 to 12 mph
SW
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
92°F |
6 to 13 mph
SW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
75°F |
3 to 10 mph
SW
|
|
Monday
Jul 20
|
Showers And Thunderstorms Likely
|
91°F |
2 to 7 mph
SW
|
|
Monday Night
Jul 20
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
76°F |
2 to 6 mph
SW
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
93°F |
2 to 10 mph
SW
|
|
Tuesday Night
Jul 21
|
Slight Chance Showers And Thunderstorms
|
77°F |
5 to 10 mph
SW
|
|
Wednesday
Jul 22
|
Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Santee.