Fountain Lake, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fountain Lake, SC in one place.
Sunny, with a high near 88. Northeast wind 3 to 8 mph.
Local Weather Overview
This forecast page for Fountain Lake, 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 14, 2026 9:19 AM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Fountain Lake, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 9:19 AM EDT
- Forecast office
- CAE
- Source
- NOAA / NWS
Daily Outlook
This Week in Fountain Lake
Saturday looks like the warmest upcoming period in Fountain Lake at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 8 mph NE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:19 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- CAE
- Radar station
- KCAE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 66.
Sunny, with a high near 89.
Mostly clear, with a low around 69.
Sunny, with a high near 91.
Mostly clear, with a low around 71.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 92.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
88°F |
3 to 8 mph
NE
|
|
Wednesday Night
Sep 16
|
Clear
|
66°F |
0 to 5 mph
NE
|
|
Thursday
Sep 17
|
Sunny
|
89°F |
3 to 7 mph
NE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
69°F |
0 to 3 mph
NE
|
|
Friday
Sep 18
|
Sunny
|
91°F |
2 mph
NE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
71°F |
1 mph
SE
|
|
Saturday
Sep 19
|
Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
0 to 3 mph
E
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 to 3 mph
S
|
|
Sunday
Sep 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
2 mph
S
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
72°F |
0 to 3 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fountain Lake.