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St. Charles SC Weather - Clear - 59°F
Clear
59°F
Updated 11:48 pm
Feels Like 50°F
Humidity 49%
Wind N 0 mph
Barometer  30.17 in
Dew Point 40°F
St. Charles SC Weather - Clear - 15°C
Clear
15°C
Updated 11:48 pm
Feels Like 10°C
Humidity 49%
Wind N 0 km/h
Barometer  102.2 kPa
Dew Point 5°C
St. Charles, SC Weather and Current Conditionsst. charles sc weather forecast

St. Charles, SC Weather Forecast

St. Charles South Carolina WeatherSt. Charles, South Carolina Weather Weather Forecast
14 day API St. Charles, SC weather forecast. Note. Our 7-day weather forecast for St. Charles, South Carolina is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
St. Charles, SC Weather Forecast Dated: 1148 PM Tue Oct 20 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.

Tuesday, October 20, 2026

Mid-Morning
St. Charles Weather - 2026-10-20 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
St. Charles Weather - 2026-10-20 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
St. Charles Weather - 2026-10-20 - Evening - Sunny
65°F 18°C
Sunny
Pleasant near 76°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the N to the NNE at 8 mph 13 km/h.

Wednesday, October 21, 2026

Mid-Morning
St. Charles Weather - 2026-10-21 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
St. Charles Weather - 2026-10-21 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
St. Charles Weather - 2026-10-21 - Evening - Sunny
64°F 18°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the NNE to the NE at 6 mph 9 km/h.

Thursday, October 22, 2026

Mid-Morning
St. Charles Weather - 2026-10-22 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
St. Charles Weather - 2026-10-22 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
St. Charles Weather - 2026-10-22 - Evening - Sunny
65°F 19°C
Sunny
Enjoyable around 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds NNW at 9 mph 14 km/h.

Friday, October 23, 2026

Mid-Morning
St. Charles Weather - 2026-10-23 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
St. Charles Weather - 2026-10-23 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
St. Charles Weather - 2026-10-23 - Evening - Sunny
62°F 17°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the NE at 13 mph 20 km/h.

Saturday, October 24, 2026

Mid-Morning
St. Charles Weather - 2026-10-24 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
St. Charles Weather - 2026-10-24 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
St. Charles Weather - 2026-10-24 - Evening - Sunny
62°F 17°C
Sunny
Mild with a high of 71°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NNE to the NE at 10 mph 16 km/h. Gusts up to 22 mph 35 km/h.

Sunday, October 25, 2026

Mid-Morning
St. Charles Weather - 2026-10-25 - Morning - Cloudy
55°F 13°C
Cloudy
Mid-Afternoon
St. Charles Weather - 2026-10-25 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
St. Charles Weather - 2026-10-25 - Evening - Sunny
64°F 18°C
Sunny
Pleasant near 73°F 23°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 9 mph 15 km/h.

Monday, October 26, 2026

Mid-Morning
St. Charles Weather - 2026-10-26 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
St. Charles Weather - 2026-10-26 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
St. Charles Weather - 2026-10-26 - Evening - Sunny
64°F 18°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Tuesday, October 27, 2026

Mid-Morning
St. Charles Weather - 2026-10-27 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
St. Charles Weather - 2026-10-27 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
St. Charles Weather - 2026-10-27 - Evening - Overcast
68°F 20°C
Overcast
Enjoyable around 75°F 24°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.

Wednesday, October 28, 2026

Mid-Morning
St. Charles Weather - 2026-10-28 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
St. Charles Weather - 2026-10-28 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
St. Charles Weather - 2026-10-28 - Evening - Sunny
66°F 19°C
Sunny
Mild temperatures up to 76°F 24°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Thursday, October 29, 2026

Mid-Morning
St. Charles Weather - 2026-10-29 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
St. Charles Weather - 2026-10-29 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
St. Charles Weather - 2026-10-29 - Evening - Sunny
66°F 19°C
Sunny
Mild with a high of 73°F 23°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.

Friday, October 30, 2026

Mid-Morning
St. Charles Weather - 2026-10-30 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
St. Charles Weather - 2026-10-30 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
St. Charles Weather - 2026-10-30 - Evening - Overcast
64°F 17°C
Overcast
Pleasant near 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the E at 8 mph 12 km/h.

Saturday, October 31, 2026

Mid-Morning
St. Charles Weather - 2026-10-31 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
St. Charles Weather - 2026-10-31 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
St. Charles Weather - 2026-10-31 - Evening - Overcast
65°F 18°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the E at 14 mph 22 km/h.

Sunday, November 1, 2026

Mid-Morning
St. Charles Weather - 2026-11-01 - Morning - Overcast
62°F 16°C
Overcast
Mid-Afternoon
St. Charles Weather - 2026-11-01 - Afternoon - Drizzle
64°F 18°C
Drizzle
Early-Evening
St. Charles Weather - 2026-11-01 - Evening - Drizzle
66°F 19°C
Drizzle
Refreshing around 64°F 18°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure. Winds ENE at 11 mph 17 km/h. Gusts up to 24 mph 39 km/h.

Monday, November 2, 2026

Mid-Morning
St. Charles Weather - 2026-11-02 - Morning - Drizzle
72°F 22°C
Drizzle
Mid-Afternoon
St. Charles Weather - 2026-11-02 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
St. Charles Weather - 2026-11-02 - Evening - Overcast
73°F 23°C
Overcast
Quite warm reaching 80°F 27°C, feeling like 83°F 29°C during peak afternoon, scattered morning showers before drying out later, with steady humidity and steady pressure. Winds shifting from the WSW to the NW at 8 mph 12 km/h.

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Weather by the Numbers

Tue, 20th
St. Charles SC Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 76°F 24°C
Lo: 47°F 8°C
Sunrise 07:30 AM
Sunset 06:40 PM
Wind NNE 12 mph19 km/h
Dew Point 34°F1°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 0% *
Humidity 27%
Wed, 21st
St. Charles SC Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 74°F 23°C
Lo: 50°F 10°C
Sunrise 07:31 AM
Sunset 06:39 PM
Wind NNE 9 mph15 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 36%
Thu, 22nd
St. Charles SC Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 75°F 24°C
Lo: 51°F 11°C
Sunrise 07:32 AM
Sunset 06:38 PM
Wind NNW 5 mph8 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 35%
Fri, 23rd
St. Charles SC Weather - Friday, Oct 23, 2026 - Sunny
Hi: 72°F 22°C
Lo: 49°F 10°C
Sunrise 07:33 AM
Sunset 06:37 PM
Wind NE 13 mph20 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 40%
Sat, 24th
St. Charles SC Weather - Saturday, Oct 24, 2026 - Sunny
Hi: 71°F 22°C
Lo: 50°F 10°C
Sunrise 07:33 AM
Sunset 06:35 PM
Wind NE 14 mph22 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.42 in1030 mb
POP 2% *
Humidity 48%
Sun, 25th
St. Charles SC Weather - Sunday, Oct 25, 2026 - Sunny
Hi: 73°F 23°C
Lo: 50°F 10°C
Sunrise 07:34 AM
Sunset 06:34 PM
Wind NE 15 mph24 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.42 in1030 mb
POP 1% *
Humidity 44%
Mon, 26th
St. Charles SC Weather - Monday, Oct 26, 2026 - Sunny
Hi: 73°F 23°C
Lo: 50°F 10°C
Sunrise 07:35 AM
Sunset 06:33 PM
Wind ENE 8 mph13 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 2% *
Humidity 48%
Tue, 27th
St. Charles SC Weather - Tuesday, Oct 27, 2026 - Overcast
Hi: 76°F 24°C
Lo: 54°F 12°C
Sunrise 07:36 AM
Sunset 06:32 PM
Wind E 2 mph4 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 12% *
Humidity 50%
Wed, 28th
St. Charles SC Weather - Wednesday, Oct 28, 2026 - Overcast
Hi: 76°F 24°C
Lo: 57°F 14°C
Sunrise 07:37 AM
Sunset 06:31 PM
Wind NE 6 mph9 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 40%
Thu, 29th
St. Charles SC Weather - Thursday, Oct 29, 2026 - Cloudy
Hi: 73°F 23°C
Lo: 51°F 11°C
Sunrise 07:38 AM
Sunset 06:30 PM
Wind NE 8 mph13 km/h
Dew Point 50°F10°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 53%
Fri, 30th
St. Charles SC Weather - Friday, Oct 30, 2026 - Overcast
Hi: 70°F 21°C
Lo: 58°F 14°C
Sunrise 07:39 AM
Sunset 06:29 PM
Wind NE 8 mph13 km/h
Dew Point 49°F9°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 12% *
Humidity 53%
Sat, 31st
St. Charles SC Weather - Saturday, Oct 31, 2026 - Overcast
Hi: 70°F 21°C
Lo: 53°F 11°C
Sunrise 07:39 AM
Sunset 06:28 PM
Wind E 15 mph23 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 4% *
Humidity 39%
Sun, 1st
St. Charles SC Weather - Sunday, Nov 1, 2026 - Light Rain
Hi: 66°F 19°C
Lo: 58°F 15°C
Sunrise 07:40 AM
Sunset 06:27 PM
Wind ENE 11 mph17 km/h
Dew Point 58°F15°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 75% *
Humidity 87%
Mon, 2nd
St. Charles SC Weather - Monday, Nov 2, 2026 - Patchy Rain Nearby
Hi: 80°F 27°C
Lo: 67°F 19°C
Sunrise 06:41 AM
Sunset 05:27 PM
Wind W 9 mph15 km/h
Dew Point 69°F21°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 11% *
Humidity 77%
* POP = Probability of Precipitation. Data for 12:00 PM.