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Simpsonville, SC Weather Forecast
Simpsonville, SC Weather Forecast Dated: 249 AM Sat Sep 12 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 12, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
82°F 28°C
Light Showers
Early-Evening
77°F 25°C
Light Showers
Warm and summery around 82°F 28°C (feels like 85°F 30°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
87°F 31°C
Sunny
Hot and sweltering around 93°F 34°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
96°F 35°C
Cloudy
Early-Evening
90°F 32°C
Partly Cloudy
Sizzling hot with 96°F 35°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the NW to the NE at 7 mph 11 km/h.
Tuesday, September 15, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
82°F 28°C
Sunny
Warm temperatures up to 85°F 29°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds tapering down from ENE 13 mph 20 km/h to ESE 5 mph 8 km/h.
Wednesday, September 16, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
84°F 29°C
Sunny
Very warm with a high of 88°F 31°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.
Thursday, September 17, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
83°F 28°C
Sunny
Warm and summery near 87°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
85°F 30°C
Sunny
Hot and sweltering around 93°F 34°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
77°F 25°C
Partly Cloudy
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
87°F 31°C
Overcast
Sizzling hot with 92°F 34°C, cloudy throughout the day, with lower humidity and barometric pressure falling. Winds moving from the WSW to the SW at 5 mph 8 km/h.
Sunday, September 20, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
76°F 25°C
Light Showers
Warm temperatures up to 85°F 29°C, dry most of the day, with showers developing late, with steady humidity and steady pressure. Winds out of the NE at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.
Monday, September 21, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
67°F 20°C
Overcast
Mild with a high of 68°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds blowing from the NE at 16 mph 26 km/h. Gusts up to 27 mph 44 km/h.
Tuesday, September 22, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
71°F 21°C
Partly Cloudy
Pleasant near 75°F 24°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 10 mph 16 km/h.
Wednesday, September 23, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Balmy with temperatures reaching 83°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the ESE to the NE at 5 mph 9 km/h.
Thursday, September 24, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Quite warm around 82°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Friday, September 25, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
79°F 26°C
Sunny
Warm temperatures up to 85°F 30°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Simpsonville, SC Weather Radar Map
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