Sumter County, SC 14 Day Weather - WeatherWorld.com
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Sumter County, SC Weather Forecast


Sumter County, SC Weather Forecast Dated: 443 AM Fri Oct 09 2026
Expect a mild stretch 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, October 9, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
75°F 24°C
Overcast
Pleasant near 78°F 26°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 10 mph 17 km/h. Gusts up to 22 mph 35 km/h.
Saturday, October 10, 2026
Mid-Morning
67°F 19°C
Light Showers
Mid-Afternoon
70°F 21°C
Light Showers
Early-Evening
72°F 22°C
Light Showers
Comfortable with temperatures reaching 70°F 21°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds blowing from the ENE at 15 mph 24 km/h. Gusts up to 23 mph 37 km/h.
Sunday, October 11, 2026
Mid-Morning
75°F 24°C
Light Showers
Mid-Afternoon
75°F 24°C
Scattered Showers
Early-Evening
77°F 25°C
Overcast
Enjoyable around 75°F 24°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the SSW to the SW at 11 mph 18 km/h. Gusts up to 22 mph 34 km/h.
Monday, October 12, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
84°F 29°C
Partly Cloudy
Early-Evening
77°F 25°C
Overcast
Warm temperatures up to 84°F 29°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the WNW to the N at 7 mph 11 km/h.
Tuesday, October 13, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
79°F 26°C
Sunny
Very warm with a high of 87°F 31°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, October 14, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
82°F 28°C
Sunny
Very hot with temperatures reaching 90°F 32°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, October 15, 2026
Mid-Morning
71°F 22°C
Scattered Showers
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
75°F 24°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the ENE to the SE at 9 mph 14 km/h.
Friday, October 16, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
77°F 25°C
Cloudy
Quite warm around 83°F 28°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SE to the SSE at 8 mph 12 km/h.
Saturday, October 17, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
75°F 24°C
Light Rain
Warm temperatures up to 84°F 29°C, dry most of the day, with showers developing late, with steady humidity and barometric pressure falling.
Sunday, October 18, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
55°F 13°C
Scattered Showers
Cool and brisk at 56°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NE at 15 mph 24 km/h. Gusts up to 28 mph 45 km/h.
Monday, October 19, 2026
Mid-Morning
55°F 13°C
Drizzle
Mid-Afternoon
57°F 14°C
Drizzle
Early-Evening
57°F 14°C
Drizzle
Chilly near 57°F 14°C, persistent showers off and on through the day, with increasing humidity and steady pressure. Winds blowing from the NNE at 15 mph 25 km/h. Gusts up to 34 mph 54 km/h.
Tuesday, October 20, 2026
Mid-Morning
52°F 11°C
Rain
Mid-Afternoon
53°F 12°C
Light Rain
Early-Evening
55°F 13°C
Scattered Showers
Crisp with a high near 53°F 12°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds N at 16 mph 26 km/h. Gusts up to 36 mph 58 km/h.
Wednesday, October 21, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
56°F 14°C
Scattered Showers
Brisk around 57°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNE at 15 mph 24 km/h. Gusts up to 34 mph 54 km/h.
Thursday, October 22, 2026
Mid-Morning
58°F 14°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
59°F 15°C
Scattered Showers
Mildly cool near 59°F 15°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NNE at 13 mph 21 km/h. Gusts up to 29 mph 45 km/h.
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