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Round O SC Weather - Clear - 68°F
Clear
68°F
Updated 5:12 am
Feels Like 70°F
Humidity 88%
Wind NE 5 mph
Barometer  30.27 in
Dew Point 64°F
Round O SC Weather - Clear - 20°C
Clear
20°C
Updated 5:12 am
Feels Like 21°C
Humidity 88%
Wind NE 8 km/h
Barometer  102.5 kPa
Dew Point 18°C
Round O, SC Weather and Current Conditionsround o sc weather forecast

Round O, SC Weather Forecast

Round O South Carolina WeatherRound O, South Carolina Weather Weather Forecast
14 Day API Round O, SC Weather Forecast. Note: Our 7 day Round O, South Carolina weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Round O, SC Weather Forecast Dated: 512 AM Wed Sep 16 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.

Wednesday, September 16, 2026

Mid-Morning
Round O Weather - 2026-09-16 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Round O Weather - 2026-09-16 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Round O Weather - 2026-09-16 - Evening - Sunny
79°F 26°C
Sunny
Warm and summery near 88°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NE to the E at 6 mph 9 km/h.

Thursday, September 17, 2026

Mid-Morning
Round O Weather - 2026-09-17 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Round O Weather - 2026-09-17 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Round O Weather - 2026-09-17 - Evening - Sunny
80°F 27°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Friday, September 18, 2026

Mid-Morning
Round O Weather - 2026-09-18 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Round O Weather - 2026-09-18 - Afternoon - Cloudy
91°F 33°C
Cloudy
Early-Evening
Round O Weather - 2026-09-18 - Evening - Sunny
80°F 27°C
Sunny
Sizzling hot with 91°F 33°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Round O Weather - 2026-09-19 - Morning - Partly Cloudy
76°F 25°C
Partly Cloudy
Mid-Afternoon
Round O Weather - 2026-09-19 - Afternoon - Partly Cloudy
92°F 34°C
Partly Cloudy
Early-Evening
Round O Weather - 2026-09-19 - Evening - Overcast
80°F 27°C
Overcast
Sizzling hot near 92°F 34°C with a heat index reaching 95°F 35°C, partly cloudy throughout the day, with steady humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Round O Weather - 2026-09-20 - Morning - Overcast
79°F 26°C
Overcast
Mid-Afternoon
Round O Weather - 2026-09-20 - Afternoon - Overcast
90°F 32°C
Overcast
Early-Evening
Round O Weather - 2026-09-20 - Evening - Cloudy
82°F 28°C
Cloudy
Hot and sweltering around 90°F 32°C (heat index 96°F 35°C), overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Round O Weather - 2026-09-21 - Morning - Overcast
79°F 26°C
Overcast
Mid-Afternoon
Round O Weather - 2026-09-21 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Round O Weather - 2026-09-21 - Evening - Overcast
80°F 27°C
Overcast
Very warm near 88°F 31°C, though humidity makes it feel like 92°F 34°C, overcast throughout the day, with steady humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Round O Weather - 2026-09-22 - Morning - Light Showers
73°F 23°C
Light Showers
Mid-Afternoon
Round O Weather - 2026-09-22 - Afternoon - Heavy Rain Showers
72°F 22°C
Heavy Rain Showers
Early-Evening
Round O Weather - 2026-09-22 - Evening - Light Fog
72°F 22°C
Light Fog
Comfortable with temperatures reaching 72°F 22°C, intermittent showers through midday, easing by evening, with steady humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Round O Weather - 2026-09-23 - Morning - Scattered Showers
74°F 23°C
Scattered Showers
Mid-Afternoon
Round O Weather - 2026-09-23 - Afternoon - Scattered Showers
81°F 27°C
Scattered Showers
Early-Evening
Round O Weather - 2026-09-23 - Evening - Scattered Showers
79°F 26°C
Scattered Showers
Quite warm reaching 81°F 27°C, feeling like 86°F 30°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure.

Thursday, September 24, 2026

Mid-Morning
Round O Weather - 2026-09-24 - Morning - Partly Cloudy
78°F 26°C
Partly Cloudy
Mid-Afternoon
Round O Weather - 2026-09-24 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Round O Weather - 2026-09-24 - Evening - Partly Cloudy
83°F 28°C
Partly Cloudy
Very warm near 88°F 31°C, though humidity makes it feel like 92°F 33°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling.

Friday, September 25, 2026

Mid-Morning
Round O Weather - 2026-09-25 - Morning - Overcast
78°F 26°C
Overcast
Mid-Afternoon
Round O Weather - 2026-09-25 - Afternoon - Scattered Showers
89°F 32°C
Scattered Showers
Early-Evening
Round O Weather - 2026-09-25 - Evening - Scattered Showers
80°F 27°C
Scattered Showers
Warm and summery around 89°F 32°C (feels like 94°F 34°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Saturday, September 26, 2026

Mid-Morning
Round O Weather - 2026-09-26 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Round O Weather - 2026-09-26 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Round O Weather - 2026-09-26 - Evening - Overcast
77°F 25°C
Overcast
Warm and summery near 83°F 28°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the NE to the ENE at 7 mph 11 km/h.

Sunday, September 27, 2026

Mid-Morning
Round O Weather - 2026-09-27 - Morning - Light Fog
69°F 21°C
Light Fog
Mid-Afternoon
Round O Weather - 2026-09-27 - Afternoon - Scattered Showers
77°F 25°C
Scattered Showers
Early-Evening
Round O Weather - 2026-09-27 - Evening - Light Showers
75°F 24°C
Light Showers
Comfortable with temperatures reaching 77°F 25°C, locally heavy downpours at times, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds ENE at 7 mph 12 km/h. Gusts up to 22 mph 36 km/h.

Monday, September 28, 2026

Mid-Morning
Round O Weather - 2026-09-28 - Morning - Light Showers
75°F 24°C
Light Showers
Mid-Afternoon
Round O Weather - 2026-09-28 - Afternoon - Light Showers
81°F 27°C
Light Showers
Early-Evening
Round O Weather - 2026-09-28 - Evening - Light Fog
76°F 25°C
Light Fog
Warm and summery around 81°F 27°C (feels like 88°F 31°C), intermittent showers through midday, easing by evening, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds out of the E at 7 mph 12 km/h.

Tuesday, September 29, 2026

Mid-Morning
Round O Weather - 2026-09-29 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Round O Weather - 2026-09-29 - Afternoon - Overcast
89°F 32°C
Overcast
Early-Evening
Round O Weather - 2026-09-29 - Evening - Overcast
79°F 27°C
Overcast
Quite warm reaching 89°F 32°C, feeling like 93°F 34°C during peak afternoon, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.

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Weather by the Numbers

Wed, 16th
Round O SC Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 88°F 31°C
Lo: 67°F 20°C
Sunrise 07:06 AM
Sunset 07:27 PM
Wind NE 8 mph13 km/h
Dew Point 60°F15°C
uv Index 7
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 45%
Thu, 17th
Round O SC Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 88°F 31°C
Lo: 67°F 20°C
Sunrise 07:07 AM
Sunset 07:26 PM
Wind NE 6 mph10 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30.27 in1025 mb
POP 1% *
Humidity 46%
Fri, 18th
Round O SC Weather - Friday, Sep 18, 2026 - Sunny
Hi: 91°F 33°C
Lo: 69°F 20°C
Sunrise 07:08 AM
Sunset 07:24 PM
Wind E 4 mph7 km/h
Dew Point 62°F16°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 45%
Sat, 19th
Round O SC Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 93°F 34°C
Lo: 70°F 21°C
Sunrise 07:08 AM
Sunset 07:23 PM
Wind NE 4 mph6 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 49%
Sun, 20th
Round O SC Weather - Sunday, Sep 20, 2026 - Partly Cloudy
Hi: 94°F 34°C
Lo: 72°F 22°C
Sunrise 07:09 AM
Sunset 07:21 PM
Wind SSE 2 mph3 km/h
Dew Point 70°F21°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 9% *
Humidity 53%
Mon, 21st
Round O SC Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 90°F 32°C
Lo: 75°F 24°C
Sunrise 07:10 AM
Sunset 07:20 PM
Wind SSE 4 mph6 km/h
Dew Point 70°F21°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 14% *
Humidity 59%
Tue, 22nd
Round O SC Weather - Tuesday, Sep 22, 2026 - Moderate Or Heavy Rain Shower
Hi: 76°F 24°C
Lo: 72°F 22°C
Sunrise 07:10 AM
Sunset 07:19 PM
Wind NE 6 mph10 km/h
Dew Point 71°F22°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 84% *
Humidity 97%
Wed, 23rd
Round O SC Weather - Wednesday, Sep 23, 2026 - Patchy Rain Nearby
Hi: 83°F 28°C
Lo: 72°F 22°C
Sunrise 07:11 AM
Sunset 07:17 PM
Wind WSW 4 mph6 km/h
Dew Point 73°F23°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 26% *
Humidity 87%
Thu, 24th
Round O SC Weather - Thursday, Sep 24, 2026 - Partly Cloudy
Hi: 89°F 32°C
Lo: 73°F 23°C
Sunrise 07:12 AM
Sunset 07:16 PM
Wind WSW 4 mph6 km/h
Dew Point 69°F20°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 5% *
Humidity 55%
Fri, 25th
Round O SC Weather - Friday, Sep 25, 2026 - Partly Cloudy
Hi: 92°F 33°C
Lo: 73°F 23°C
Sunrise 07:12 AM
Sunset 07:15 PM
Wind WSW 6 mph9 km/h
Dew Point 67°F20°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 51%
Sat, 26th
Round O SC Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 83°F 28°C
Lo: 67°F 19°C
Sunrise 07:13 AM
Sunset 07:13 PM
Wind ENE 9 mph14 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 11% *
Humidity 48%
Sun, 27th
Round O SC Weather - Sunday, Sep 27, 2026 - Light Rain Shower
Hi: 78°F 25°C
Lo: 69°F 21°C
Sunrise 07:14 AM
Sunset 07:12 PM
Wind ENE 7 mph12 km/h
Dew Point 69°F21°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 43% *
Humidity 91%
Mon, 28th
Round O SC Weather - Monday, Sep 28, 2026 - Light Rain Shower
Hi: 81°F 27°C
Lo: 72°F 22°C
Sunrise 07:14 AM
Sunset 07:10 PM
Wind E 9 mph14 km/h
Dew Point 73°F23°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 61% *
Humidity 77%
Tue, 29th
Round O SC Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 89°F 32°C
Lo: 72°F 22°C
Sunrise 07:15 AM
Sunset 07:09 PM
Wind ENE 7 mph11 km/h
Dew Point 69°F21°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 60%
* POP = Probability of Precipitation. Data for 12:00 PM.