Greenwood County, SC Weather Forecast

County weather hub

74°

Mostly Cloudy

Compare major city weather across Greenwood County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Saturday, July 18, 2026

Wind: 1 mph SW

Overnight

Mostly cloudy, with a low around 74. Southwest wind around 1 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Greenwood County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 3 of 3 mapped cities in Greenwood County.

Page Snapshot

Page focus: county weather
Forecast window: Jul 18 to Jul 24, 2026
Latest sync: Jul 18, 2026 6:33 AM EDT
Forecast office: GSP
Source: NOAA / NWS

Next High

93°F

Saturday

Next Low

74°F

Overnight

Rain Outlook

Periods mentioning precipitation

Windiest

10 mph

Wednesday

Daily Outlook

Today

Jul 18

Mostly Sunny then Slight Chance Showers And Thunderstorms

93 °F

/ 74°F

Wind 1 to 7 mph

Sun

Jul 19

Sunny then Slight Chance Showers And Thunderstorms

94 °F

/ 73°F

Wind 2 to 6 mph

Mon

Jul 20

Mostly Sunny then Chance Showers And Thunderstorms

92 °F

/ 73°F

Wind 5 mph

Tue

Jul 21

Mostly Sunny

92 °F

/ 75°F

Wind 3 to 9 mph

Wed

Jul 22

Mostly Sunny then Chance Showers And Thunderstorms

92 °F

/ 72°F

Wind 10 mph

Thu

Jul 23

Slight Chance Rain Showers

89 °F

/ 71°F

Wind 3 to 7 mph

Fri

Jul 24

Mostly Sunny then Slight Chance Showers And Thunderstorms

89 °F

Wind 6 mph

This Week in Greenwood County

Sunday looks like the warmest upcoming period in Greenwood County at 94 degrees F.

Thursday Night is the coolest period ahead with temperatures near 71 degrees F.

The strongest winds are forecast for Wednesday at about 10 mph SW.

Precipitation is mentioned in 11 upcoming forecast periods.

Forecast Details

Last updated: Jul 18, 2026 6:33 AM 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

Saturday

Jul 18

93°F

Mostly Sunny then Slight Chance Showers And Thunderstorms

1 to 7 mph SW

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 104. Southwest wind 1 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Jul 18

73°F

Chance Showers And Thunderstorms then Partly Cloudy

2 to 7 mph SW

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 73. Heat index values as high as 101. Southwest wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Jul 19

94°F

Sunny then Slight Chance Showers And Thunderstorms

2 to 6 mph SW

A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 104. Southwest wind 2 to 6 mph. Chance of precipitation is 20%.

Sunday Night

Jul 19

73°F

Chance Showers And Thunderstorms

1 to 5 mph SW

A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then a slight chance of showers and thunderstorms between 1am and 2am. Partly cloudy, with a low around 73. Southwest wind 1 to 5 mph. Chance of precipitation is 30%.

Monday

Jul 20

92°F

Mostly Sunny then Chance Showers And Thunderstorms

5 mph SSW

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

Monday Night

Jul 20

73°F

Chance Showers And Thunderstorms then Partly Cloudy

3 mph SSW

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

Tuesday

Jul 21

92°F

Mostly Sunny

3 to 9 mph SW

Mostly sunny, with a high near 92.

Tuesday Night

Jul 21

75°F

Partly Cloudy

5 to 8 mph SW

Partly cloudy, with a low around 75.

Wednesday

Jul 22

92°F

Mostly Sunny then Chance Showers And Thunderstorms

10 mph SW

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

Wednesday Night

Jul 22

72°F

Chance Showers And Thunderstorms

2 to 9 mph NNW

A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Thursday

Jul 23

89°F

Slight Chance Rain Showers

3 to 7 mph NE

A slight chance of rain showers. Mostly sunny, with a high near 89.

Thursday Night

Jul 23

71°F

Slight Chance Rain Showers

0 to 3 mph ENE

A slight chance of rain showers before 2am. Partly cloudy, with a low around 71.

Friday

Jul 24

89°F

Mostly Sunny then Slight Chance Showers And Thunderstorms

6 mph E

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Overnight Jul 18	Mostly Cloudy	74°F	1 mph SW	Mostly cloudy, with a low around 74. Southwest wind around 1 mph.
Saturday Jul 18	Mostly Sunny then Slight Chance Showers And Thunderstorms	93°F	1 to 7 mph SW	A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as...
Saturday Night Jul 18	Chance Showers And Thunderstorms then Partly Cloudy	73°F	2 to 7 mph SW	A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 73. Heat index values as high as...
Sunday Jul 19	Sunny then Slight Chance Showers And Thunderstorms	94°F	2 to 6 mph SW	A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 104. So...
Sunday Night Jul 19	Chance Showers And Thunderstorms	73°F	1 to 5 mph SW	A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then...
Monday Jul 20	Mostly Sunny then Chance Showers And Thunderstorms	92°F	5 mph SSW	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Monday Night Jul 20	Chance Showers And Thunderstorms then Partly Cloudy	73°F	3 mph SSW	A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Tuesday Jul 21	Mostly Sunny	92°F	3 to 9 mph SW	Mostly sunny, with a high near 92.
Tuesday Night Jul 21	Partly Cloudy	75°F	5 to 8 mph SW	Partly cloudy, with a low around 75.
Wednesday Jul 22	Mostly Sunny then Chance Showers And Thunderstorms	92°F	10 mph SW	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Wednesday Night Jul 22	Chance Showers And Thunderstorms	72°F	2 to 9 mph NNW	A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Thursday Jul 23	Slight Chance Rain Showers	89°F	3 to 7 mph NE	A slight chance of rain showers. Mostly sunny, with a high near 89.
Thursday Night Jul 23	Slight Chance Rain Showers	71°F	0 to 3 mph ENE	A slight chance of rain showers before 2am. Partly cloudy, with a low around 71.
Friday Jul 24	Mostly Sunny then Slight Chance Showers And Thunderstorms	89°F	6 mph E	A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.

Major City Forecasts

Live forecast snapshots for major cities across Greenwood County.

Mostly Sunny then Chance Showers And Thunderstorms

Mostly Sunny then Chance Showers And Thunderstorms

Saturday

0 to 6 mph

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 3 of 3 mapped cities in Greenwood County.

Largest mapped city population in this region: 23,356.

Region Links

South Carolina weather

Statewide weather overview

United States weather

National weather entry point

Eureka Santa Fe Depot 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.