Fountain Inn, SC Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Fountain Inn, SC in one place.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. West southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Fountain Inn, 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 10, 2026 9:05 AM EDT.
The active forecast window currently covers Jul 11 to Jul 16, 2026 for Fountain Inn, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 11 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 9:05 AM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in Fountain Inn
Thursday looks like the warmest upcoming period in Fountain Inn at 92 degrees F.
Monday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Saturday at about 13 mph WSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 9:05 AM 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
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. West southwest wind 2 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely after noon. Some of the storms could produce heavy rain. Partly sunny, with a high near 87. West northwest wind 2 to 6 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 67. Chance of precipitation is 90%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67.
Mostly sunny, with a high near 88.
Mostly clear, with a low around 71.
Sunny, with a high near 92.
Mostly clear, with a low around 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 11
|
Partly Sunny then Chance Showers And Thunderstorms
|
91°F |
13 mph
WSW
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
71°F |
2 to 10 mph
WSW
|
|
Sunday
Jul 12
|
Partly Sunny then Showers And Thunderstorms Likely
|
87°F |
2 to 6 mph
WNW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
67°F |
5 to 8 mph
NNE
|
|
Monday
Jul 13
|
Showers And Thunderstorms Likely
|
79°F |
10 mph
NE
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
66°F |
5 to 9 mph
NE
|
|
Tuesday
Jul 14
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
82°F |
8 mph
NE
|
|
Tuesday Night
Jul 14
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
1 to 5 mph
NNE
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
88°F |
5 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
71°F |
5 mph
WSW
|
|
Thursday
Jul 16
|
Sunny
|
92°F |
5 mph
WNW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
73°F |
5 mph
W
|
Nearby Forecasts
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