Marion, SC 14 Day Weather - 29571 WeatherWorld.com
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Marion, SC Weather Forecast


Marion, SC Weather Forecast Dated: 1007 PM Sat Sep 12 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.
Saturday, September 12, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
90°F 32°C
Partly Cloudy
Early-Evening
87°F 31°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 99°F 37°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Partly Cloudy
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
89°F 31°C
Sunny
Hot and sweltering around 96°F 35°C (heat index 99°F 37°C), partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the WSW to the ESE at 5 mph 7 km/h.
Monday, September 14, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Cloudy
Early-Evening
91°F 33°C
Cloudy
Dangerously hot temperatures around 100°F 38°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the N to the NE at 12 mph 20 km/h. Gusts up to 20 mph 31 km/h.
Tuesday, September 15, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
80°F 27°C
Partly Cloudy
Warm temperatures up to 88°F 31°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the ENE to the E at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
85°F 29°C
Cloudy
Early-Evening
78°F 26°C
Sunny
Very warm with a high of 85°F 29°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the NE to the ENE at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
80°F 27°C
Scattered Showers
Very warm near 88°F 31°C, though humidity makes it feel like 92°F 34°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the NE to the SE at 9 mph 14 km/h.
Friday, September 18, 2026
Mid-Morning
78°F 25°C
Overcast
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
81°F 27°C
Sunny
Warm and summery around 89°F 32°C (feels like 93°F 34°C), partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the NE to the SE at 7 mph 11 km/h.
Saturday, September 19, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
91°F 33°C
Light Showers
Early-Evening
81°F 28°C
Scattered Showers
Hot and sweltering around 91°F 33°C (heat index 96°F 36°C), scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SSW to the S at 8 mph 13 km/h.
Sunday, September 20, 2026
Mid-Morning
77°F 25°C
Light Showers
Mid-Afternoon
89°F 32°C
Scattered Showers
Early-Evening
80°F 27°C
Overcast
Very warm near 89°F 32°C, though humidity makes it feel like 95°F 35°C, locally heavy downpours at times, with steady humidity and steady pressure. A stray shower or storm late in the day.
Monday, September 21, 2026
Mid-Morning
72°F 22°C
Light Fog
Mid-Afternoon
74°F 24°C
Scattered Showers
Early-Evening
75°F 24°C
Overcast
Mild with a high of 74°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
84°F 29°C
Scattered Showers
Early-Evening
79°F 26°C
Scattered Showers
Quite warm reaching 84°F 29°C, feeling like 88°F 31°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
67°F 20°C
Scattered Showers
Mid-Afternoon
74°F 23°C
Cloudy
Early-Evening
72°F 23°C
Partly Cloudy
Comfortable with temperatures reaching 74°F 23°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the N to the SW at 6 mph 9 km/h.
Thursday, September 24, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
80°F 27°C
Sunny
Quite warm around 88°F 31°C, sunny throughout the day, with lower humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
74°F 23°C
Sunny
Warm temperatures up to 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the E at 6 mph 9 km/h.
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