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South Carolina 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.
Weather data from Sep 14, 2026 11:28 PM EDT
Dry
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.
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.
| 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".
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.
Summaries fetched Sep 14, 2026 8:07 AM EDT
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Weather Navigation carries the same radar and road-surface data on Apple CarPlay and Android Auto, with a weather-aware route planner, storm-cell tracking and radar that refreshes every two minutes over the US.