Seneca, SC Weather Forecast

Local 7-day forecast

81°
F

Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Seneca, SC in one place.

Saturday, May 30, 2026
Wind: 3 mph NE
This Afternoon

Showers and thunderstorms likely before 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. Northeast wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

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: May 30, 2026 5:29 PM EDT.

The active forecast window currently covers May 30 to Jun 5, 2026 for Seneca, SC.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 5, 2026
Latest sync
May 30, 2026 5:29 PM EDT
Forecast office
GSP
Source
NOAA / NWS
Next High
81°F
This Afternoon
Next Low
61°F
Tonight
Rain Outlook
8
Periods mentioning precipitation
Windiest
1 to 14 mph
Tonight

Daily Outlook

Today
May 30
Showers And Thunderstorms Likely
81 °F
/ 61°F
Wind 3 mph
Sun
May 31
Mostly Cloudy then Slight Chance Showers And Thunderstorms
72 °F
/ 61°F
Wind 5 to 14 mph
Mon
Jun 1
Chance Rain Showers then Chance Showers And Thunderstorms
83 °F
/ 63°F
Wind 0 to 3 mph
Tue
Jun 2
Chance Rain Showers then Chance Showers And Thunderstorms
80 °F
/ 56°F
Wind 5 to 9 mph
Wed
Jun 3
Sunny
77 °F
/ 56°F
Wind 6 mph
Thu
Jun 4
Sunny
80 °F
/ 59°F
Wind 1 to 5 mph
Fri
Jun 5
Sunny
82 °F
/ 61°F
Wind 0 to 6 mph

This Week in Seneca

Monday looks like the warmest upcoming period in Seneca at 83 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Tonight at about 1 to 14 mph NE.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 5:29 PM EDT
Coverage
7 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 source

Extended Forecast

Tonight
May 30
61°F
Chance Showers And Thunderstorms then Partly Cloudy
1 to 14 mph NE

A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 61. Northeast wind 1 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday
May 31
72°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
5 to 14 mph E

A slight chance of rain showers between 4pm and 5pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 72. East wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday Night
May 31
61°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
3 mph NE

A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Northeast wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday
Jun 1
83°F
Chance Rain Showers then Chance Showers And Thunderstorms
0 to 3 mph WSW

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. West southwest wind 0 to 3 mph. Chance of precipitation is 50%.

Monday Night
Jun 1
63°F
Chance Showers And Thunderstorms
1 to 5 mph NNW

A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 50%.

Tuesday
Jun 2
80°F
Chance Rain Showers then Chance Showers And Thunderstorms
5 to 9 mph NE

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.

Tuesday Night
Jun 2
56°F
Chance Showers And Thunderstorms then Partly Cloudy
6 mph NE

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. Chance of precipitation is 30%.

Wednesday
Jun 3
77°F
Sunny
6 mph ENE

Sunny, with a high near 77.

Wednesday Night
Jun 3
56°F
Mostly Clear
0 to 3 mph NNE

Mostly clear, with a low around 56.

Thursday
Jun 4
80°F
Sunny
1 to 5 mph W

Sunny, with a high near 80.

Thursday Night
Jun 4
59°F
Mostly Clear
0 to 3 mph W

Mostly clear, with a low around 59.

Friday
Jun 5
82°F
Sunny
0 to 6 mph W

Sunny, with a high near 82.

Friday Night
Jun 5
61°F
Partly Cloudy
1 to 5 mph WSW

Partly cloudy, with a low around 61.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
May 30
Showers And Thunderstorms Likely
81°F
3 mph
NE
Tonight
May 30
Chance Showers And Thunderstorms then Partly Cloudy
61°F
1 to 14 mph
NE
Sunday
May 31
Mostly Cloudy then Slight Chance Showers And Thunderstorms
72°F
5 to 14 mph
E
Sunday Night
May 31
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
61°F
3 mph
NE
Monday
Jun 1
Chance Rain Showers then Chance Showers And Thunderstorms
83°F
0 to 3 mph
WSW
Monday Night
Jun 1
Chance Showers And Thunderstorms
63°F
1 to 5 mph
NNW
Tuesday
Jun 2
Chance Rain Showers then Chance Showers And Thunderstorms
80°F
5 to 9 mph
NE
Tuesday Night
Jun 2
Chance Showers And Thunderstorms then Partly Cloudy
56°F
6 mph
NE
Wednesday
Jun 3
Sunny
77°F
6 mph
ENE
Wednesday Night
Jun 3
Mostly Clear
56°F
0 to 3 mph
NNE
Thursday
Jun 4
Sunny
80°F
1 to 5 mph
W
Thursday Night
Jun 4
Mostly Clear
59°F
0 to 3 mph
W
Friday
Jun 5
Sunny
82°F
0 to 6 mph
W
Friday Night
Jun 5
Partly Cloudy
61°F
1 to 5 mph
WSW
Seneca Institute - Seneca Junior College Library
Seneca Institute - Seneca Junior College Library image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.