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Cornwell, SC Weather Forecast
Cornwell, SC Weather Forecast Dated: 315 AM Fri Sep 11 2026
Expect a very warm period with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
78°F 26°C
Partly Cloudy
Mid-Afternoon
93°F 34°C
Cloudy
Early-Evening
87°F 31°C
Partly Cloudy
Very hot with temperatures reaching 93°F 34°C, cloudy throughout the day, with lower humidity and steady pressure. Winds turning from the SW to the S at 9 mph 15 km/h.
Saturday, September 12, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
86°F 30°C
Light Showers
Early-Evening
78°F 26°C
Light Showers
Quite warm reaching 86°F 30°C, feeling like 92°F 33°C during peak afternoon, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
74°F 24°C
Partly Cloudy
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Cloudy
Sizzling hot with 95°F 35°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
95°F 35°C
Partly Cloudy
Early-Evening
85°F 30°C
Light Showers
Sizzling hot near 95°F 35°C with a heat index reaching 99°F 37°C, drier conditions through late afternoon before showers move in, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
88°F 31°C
Scattered Showers
Early-Evening
84°F 29°C
Scattered Showers
Quite warm reaching 88°F 31°C, feeling like 92°F 33°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
94°F 34°C
Cloudy
Early-Evening
81°F 27°C
Heavy Rain Showers
Very hot with a high of 94°F 34°C, feeling closer to 100°F 38°C in the humidity, dry most of the day, with showers developing late, with steady humidity and steady pressure. Winds switching from the WSW to the W at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
77°F 25°C
Cloudy
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
81°F 27°C
Light Showers
Sizzling hot near 93°F 34°C with a heat index reaching 97°F 36°C, drier conditions through late afternoon before showers move in, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
68°F 20°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
67°F 19°C
Overcast
Enjoyable around 68°F 20°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the NE to the ENE at 7 mph 11 km/h.
Saturday, September 19, 2026
Mid-Morning
66°F 19°C
Cloudy
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
72°F 22°C
Overcast
Mild temperatures up to 75°F 24°C, overcast throughout the day, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
73°F 23°C
Scattered Showers
Mild with a high of 75°F 24°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
65°F 19°C
Cloudy
Comfortable at 66°F 19°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the NNE to the NE at 8 mph 13 km/h.
Tuesday, September 22, 2026
Mid-Morning
68°F 20°C
Fog
Mid-Afternoon
71°F 22°C
Light Showers
Early-Evening
67°F 19°C
Heavy Rain Showers
Comfortable with temperatures reaching 71°F 22°C, dry early, with showers continuing through afternoon and evening, with steady humidity and barometric pressure falling. Winds blowing from the ENE at 11 mph 17 km/h. Gusts up to 30 mph 48 km/h.
Wednesday, September 23, 2026
Mid-Morning
66°F 19°C
Partly Cloudy
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
74°F 23°C
Overcast
Quite warm around 81°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.
Thursday, September 24, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
70°F 21°C
Scattered Showers
Mild temperatures up to 73°F 23°C, scattered downpours possible, with steady humidity and steady pressure. Winds NNE at 5 mph 8 km/h.
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