National Weather Service

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Calling All Meteorology Students! Apply for the NWS Charleston 2026 Summer Volunteer Program
NWS Charleston To Implement Minor Public, Fire Weather and Marine Zone Changes on March 3
Mariners: NWS Charleston Is Expanding Marine Forecasts Out To 60 NM in South Carolina March 3
2026 Storm Spotter Training Schedule

Current conditions at

Walterboro Lowcountry Regional Airport (KRBW)

Lat: 32.92°NLon: 80.64°WElev: 102ft.

Fog

36°F

2°C

Humidity	100%
Wind Speed	Calm
Barometer	29.92 in
Dewpoint	36°F (2°C)
Visibility	0.25 mi
Last update	25 Jan 3:55 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Round O SC

This Afternoon
High: 49 °F
Cloudy
Tonight
Low: 41 °F
Showers then
Showers
Likely
Monday
High: 47 °F
Gradual
Clearing
Monday Night
Low: 20 °F
Mostly Clear
Tuesday
High: 43 °F
Sunny
Tuesday Night
Low: 24 °F
Mostly Clear
Wednesday
High: 47 °F
Mostly Sunny
Wednesday Night
Low: 26 °F
Mostly Clear
Thursday
High: 46 °F
Sunny

Detailed Forecast

This Afternoon

Cloudy, with a high near 49. South wind around 8 mph.

Tonight

Showers and possibly a thunderstorm before 4am, then a chance of showers. Low around 41. South wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

Monday Night

Mostly clear, with a low around 20. Northwest wind around 6 mph.

Tuesday

Sunny, with a high near 43. Calm wind becoming west 5 to 7 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 24.

Wednesday

Mostly sunny, with a high near 47.

Wednesday Night

Mostly clear, with a low around 26.