Seneca, SC Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Seneca, SC in one place.
Patchy fog before 9am. Mostly sunny, with a high near 87. East wind around 2 mph.
Local Weather Overview
This forecast page for Seneca, 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 14, 2026 7:20 PM EDT.
The active forecast window currently covers Jul 15 to Jul 20, 2026 for Seneca, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 7:20 PM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in Seneca
Thursday looks like the warmest upcoming period in Seneca at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Saturday at about 1 to 5 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 7:20 PM 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
Mostly clear, with a low around 70. West southwest wind around 2 mph.
Sunny, with a high near 92. West southwest wind around 2 mph.
Mostly clear, with a low around 73.
A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 92.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Sunny, with a high near 92.
Mostly clear, with a low around 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Patchy Fog then Mostly Sunny
|
87°F |
2 mph
E
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
2 mph
WSW
|
|
Thursday
Jul 16
|
Sunny
|
92°F |
2 mph
WSW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
73°F |
2 mph
W
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
3 mph
ENE
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
73°F |
2 mph
WNW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
91°F |
1 to 5 mph
W
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
3 mph
W
|
|
Sunday
Jul 19
|
Mostly Sunny then Chance Showers And Thunderstorms
|
91°F |
5 mph
W
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
5 mph
W
|
|
Monday
Jul 20
|
Sunny
|
92°F |
5 mph
W
|
|
Monday Night
Jul 20
|
Mostly Clear
|
73°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Seneca.
