Local weather forecast

Weather in Round O, SC

Updated 2026-08-11 11:15 local time · ZIP codes 29474

Sunny
Now92°F

Sunny

High / Low97° / 71°
Rain chance5%
Wind6 mph
Weather alerts

Active alerts

1
Heat Advisory issued August 11 at 2:18AM EDT until August 11 at 8:00PM EDT by NWS Charleston SC

* WHAT...Heat index values up to 110 expected. * WHERE...Beaufort, Charleston, Coastal Colleton, and Tidal Berkeley Counties. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

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

Hourly

Next hours

NowSunny92°4% rain
12 PMSunny94°3% rain
1 PMSunny95°2% rain
2 PMSunny96°2% rain
3 PMSunny97°1% rain
4 PMSunny97°1% rain
5 PMSunny97°1% rain
6 PMSunny96°1% rain
7 PMSunny94°1% rain
8 PMSunny90°1% rain
9 PMClear88°2% rain
10 PMClear85°3% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
97° 71°Sunny
Rain 5%Gust 9 mph
Tomorrow2026-08-12
Sunny
102° 78°Sunny
Rain 3%Gust 9 mph
Thursday2026-08-13
Sunny
102° 75°Sunny
Rain 57%Gust 7 mph
Conditions

Weather details

Feels like106°F
Humidity64%
Pressure30.09 inHg
Visibility6 mi
Wind6 mph W
Wind gusts7 mph
Precipitation0.00 in
UV index6
Daylight

Sunrise, sunset and moon

Sunrise06:42 AM
Sunset08:12 PM
Moonrise04:51 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 4%).

Choose light, breathable clothing

It feels like 106°F with winds near 6 mph.

Best window: 8 PM

90°F, 1% rain chance and 9 mph wind.

Allow a little extra driving time

Visibility is around 6 mi; gusts may reach 16 mph.

Running conditions are less comfortable

Current temperature is 92°F, wind 6 mph, rain chance up to 4%.

High UV protection needed

UV index is 6. Sunscreen, shade and protective clothing are recommended.

Round O weather today

Sunny and 92°F in Round O, SC. Today's high is 97°F with a 5% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 64%, pressure is 30.09 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Round O

Sunrise is at 06:42 AM and sunset is at 08:12 PM. Tomorrow's forecast calls for Sunny with a high near 102°F and a low near 78°F. The maximum rain chance is 3%.

Nearby

Weather near Round O

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