South Carolina Road Conditions

South Carolina 511 Road Conditions

Radar and live pavement conditions on I-20, I-26, I-77, I-85 and I-95 — plus closures, road work and city-by-city weather across South Carolina.

Updated Sep 14, 2026 11:28 PM EDT · Mostly dry, damp in places

Lowest 73°F near Greenville, South Carolina · Highest wind 4 mph near Greenville, South Carolina

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South Carolina carries 758 miles of interstate: I-20, I-26, I-77, I-85 and I-95. Charleston, Florence, Greenville and Columbia sit on these routes.

  • Interstate miles: 758 mi
  • Interstates: I-20, I-26, I-77, I-85 and I-95

Temperature

Wind Speed

Rain Precip.

Coverage

Weather data from Sep 14, 2026 11:28 PM EDT

Up to 144 hours

Lowest temp.

73°F

Highest temp.

82°F

Highest wind

4 mph

Pressure

30.03-30.15 inHg

Conditions across South Carolina

South Carolina

Dry

  • Charleston 81°F · 4 mph wind · Dry
  • Florence 79°F · 3 mph wind · Dry
  • Greenville 78°F · 4 mph wind · Dry

Official South Carolina road conditions (511sc.org) ↗

South Carolina Closures & Road Blocks Today

No full closures are reported in South Carolina as of Sep 14, 2026 11:28 PM EDT, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.

Interstates Through South Carolina, Road by Road

Each stretch has its own live conditions, closures and cameras for the South Carolina miles only — the weather 500 miles away on the same interstate says nothing about this drive.

South Carolina driving weather by the numbers

Place Snow a year Snow days Freezing nights Freeze–thaw days First freeze Last freeze Days over 90°F
Charleston 0.5" 0.5 24.4 24 Nov 29 Mar 8 55.2
Columbia 1.5" 1 47.2 46.7 Nov 7 Mar 28 71.6
Greenville 4.7" 2.8 52.1 51.3 Nov 7 Mar 31 45.7
Myrtle Beach 0.7" 0.1 36 35.6 Nov 23 Mar 14 54.9

NOAA 1991–2020 Climate Normals, from 4 weather stations in South Carolina. A dash is a figure that station does not report, not a zero.

Snowfall across South Carolina is not one number: Charleston averages 0.5" a year and Greenville averages 4.7".

Driving in South Carolina Month by Month

What the road normally throws at you, month by month, from NOAA's 1991–2020 normals for South Carolina's own stations. Each month names its dominant hazard and the place that measured it — this is what the month is usually like, not a forecast and not a restriction.

  • January Freeze–thaw 16.4 nights that freeze and days that thaw at Greenville
  • February Frost 11.5 freezing nights at Greenville
  • March Quiet 4.9 wet days at Charleston is the most the normals report
  • April Quiet 4.5 wet days at Charleston is the most the normals report
  • May Quiet 4 wet days at Charleston is the most the normals report
  • June Heat 15.4 days above 90°F at Columbia
  • July Heat 23.8 days above 90°F at Columbia
  • August Heat 18.2 days above 90°F at Columbia
  • September Quiet 6.2 wet days at Charleston is the most the normals report
  • October Quiet 4.6 wet days at Charleston is the most the normals report
  • November Quiet 3.8 wet days at Charleston is the most the normals report
  • December Freeze–thaw 14.1 nights that freeze and days that thaw at Greenville

South Carolina weather along the interstates

Summaries fetched Sep 14, 2026 8:07 AM EDT

Charleston, SC weather

  • The current weather in Charleston, SC, indicates a maximum feels-like temperature of 102°F expected in approximately 4 to 5 hours, which poses a low temperature risk for outdoor activities
  • At this time, the temperature is 81°F with a dew point of 76°F and humidity at 84%
  • The wind is coming from 286° (WNW) at a speed of 2.2 mph
  • The sky is currently cloudy, and visibility is good at 9.9 miles
  • There are no active weather alerts at this time.

Florence, SC weather

  • The current weather in Florence, SC indicates a sunny day with a temperature of 76.8°F and a relative humidity of 83%
  • The wind is blowing from the northwest at 4 mph
  • In approximately 5 to 6 hours, the maximum feels-like temperature is expected to rise to 98.1°F, which poses a low risk for outdoor activities due to heat
  • There are currently no active weather alerts in effect
  • The atmospheric pressure is measured at 30.06 inHg, and visibility is good at 10.4 miles.

Greenville, SC weather

  • Current weather conditions in Greenville, SC indicate a sunny day with a temperature of 70°F and a relative humidity of 94%
  • The wind is calm, blowing from the north at 2.4 mph
  • In about 5 to 6 hours, the maximum feels-like temperature is expected to reach 97°F, which poses a low temperature risk for outdoor activities
  • There are currently no active weather alerts in effect for the area
  • The atmospheric pressure is measured at 30.06 inHg, and visibility is excellent at 9.9 miles.

Columbia, SC weather

  • The current weather in Columbia, SC indicates a sunny day with a temperature of 73.9°F and a humidity level of 88%
  • In approximately 5 to 6 hours, the maximum feels-like temperature is expected to reach 99.9°F, which poses a low risk for outdoor activities due to heat
  • Winds are calm, blowing from the north-northwest at 1 mph
  • There are no active weather alerts at this time
  • The atmospheric pressure is 30.1 inHg, and visibility is good at 9.9 miles.

South Carolina Road Weather FAQ

Are any roads closed in South Carolina right now?
No full closures are reported on the interstates in South Carolina. No lane closures or roadworks are reported either.
What are South Carolina road conditions today?
The map on this page colors the interstates across South Carolina by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Sep 14, 2026 11:28 PM EDT. Right now temperatures run from 73°F to 82°F and the strongest wind is 4 mph.
Which interstates run through South Carolina?
South Carolina has 5 through interstates on this site: I-20, I-26, I-77, I-85 and I-95 — about 758 miles of interstate across the state. Each has its own page for the South Carolina stretch.
Where are South Carolina road closures reported officially?
South Carolina's official traveler information service is 511sc.org, and it is where closures and restrictions are reported.
How often are South Carolina road conditions updated?
The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.

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