Nimbocast

South Carolina Weather

Live radar, National Weather Service alerts, current conditions and a 7-day forecast for South Carolina.

Updated Jul 29, 2026, 6:41 PM · Radar refreshes every 5 minutes

🌤️
Charleston
Mostly clear
93°F
Feels like 101°F
Wind 9 mph
Humidity 54%
Storm risk General Thunderstorms
Alerts 2
⛈️
General Thunderstorms of severe thunderstorms NOAA Storm Prediction Center day-1 outlook covering part of South Carolina.

Active alerts (2)

Extreme Heat WarningSevere Expected
Coastal Bryan; Inland Chatham; Coastal Chatham; Coastal Liberty; Inland McIntosh; Coastal McIntosh; Beaufort; Coastal Jasper
From Jul 29, 2026, 3:00 PM until Jul 29, 2026, 7:15 PM
Full details
* WHAT...Dangerously hot conditions with heat index values up to 115
degrees expected.

* WHERE...In Georgia, Coastal Bryan, Coastal Chatham, Coastal
Liberty, Coastal McIntosh, Inland Chatham, and Inland McIntosh
Counties. In South Carolina, Beaufort and Coastal Jasper Counties.

* WHEN...From 11 AM this morning to 7 PM EDT this evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Heat AdvisoryModerate Expected
Candler; Bulloch; Effingham; Tattnall; Evans; Long; Inland Bryan; Inland Liberty; Inland Jasper; Coastal Colleton; Charleston; Tidal Berkeley
From Jul 29, 2026, 3:00 PM until Jul 29, 2026, 7:15 PM
Full details
* WHAT...Heat index values up to 110 degrees expected.

* WHERE...Portions of southeast Georgia and southeast South Carolina.

* WHEN...From 11 AM this morning to 7 PM EDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Live radar

Light Heavy

Current conditions across South Carolina

🌤️
Charleston
Mostly clear
93°Ffeels 101°F
🌤️
Columbia
Mostly clear
94°Ffeels 98°F
☀️
Greenville
Clear
91°Ffeels 96°F
☁️
Myrtle Beach
Overcast
90°Ffeels 100°F
☀️
Spartanburg
Clear
91°Ffeels 97°F

7-day forecast

Today
Jul 29
☁️
94°F
80°F
12%
Thu
Jul 30
☀️
90°F
74°F
3%
Fri
Jul 31
☁️
89°F
78°F
19%
Sat
Aug 1
🌦️
88°F
79°F
22%
Sun
Aug 2
🌧️
86°F
78°F
65%
Mon
Aug 3
🌦️
83°F
74°F
65%
Tue
Aug 4
⛈️
87°F
74°F
34%

South Carolina weather by city

SC ColumbiaSC CharlestonSC North CharlestonSC Mount PleasantSC Rock HillSC GreenvilleSC SummervilleSC SumterSC Goose CreekSC Hilton Head IslandSC FlorenceSC SpartanburgSC Hilton HeadSC Myrtle BeachSC AikenSC GreerSC AndersonSC MauldinSC GreenwoodSC North AugustaSC TaylorsSC Saint AndrewsSC ConwaySC EasleySC SimpsonvilleSC Wade HamptonSC LexingtonSC SocasteeSC HanahanSC BlufftonSC West ColumbiaSC North Myrtle BeachSC ClemsonSC Seven Oaks

34 cities with their own radar and forecast page.

Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.