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Jefferson, SC Weather Forecast
Jefferson, SC Weather Forecast Dated: 1019 PM Thu Sep 10 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. A few thunderstorms possible.
Thursday, September 10, 2026
Mid-Morning
75°F 24°C
Cloudy
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
89°F 31°C
Sunny
Sizzling hot near 95°F 35°C with a heat index reaching 101°F 38°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
79°F 26°C
Overcast
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
80°F 27°C
Light Showers
Quite warm reaching 89°F 32°C, feeling like 93°F 34°C during peak afternoon, mainly dry until evening showers arrive, with steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
75°F 24°C
Light Showers
Mid-Afternoon
91°F 33°C
Partly Cloudy
Early-Evening
83°F 28°C
Overcast
Very hot with a high of 91°F 33°C, feeling closer to 95°F 35°C in the humidity, morning showers, giving way to clearing skies, with steady humidity and steady pressure. A stray shower or storm late in the day.
Sunday, September 13, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
90°F 32°C
Sunny
Sizzling hot near 94°F 35°C with a heat index reaching 99°F 37°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
78°F 26°C
Scattered Showers
Mid-Afternoon
95°F 35°C
Light Showers
Early-Evening
85°F 30°C
Overcast
Hot and sweltering around 95°F 35°C (heat index 100°F 38°C), scattered downpours possible, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
84°F 29°C
Partly Cloudy
Very hot with a high of 90°F 32°C, feeling closer to 94°F 34°C in the humidity, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the E to the SSE at 9 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 94°F 35°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.
Thursday, September 17, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
81°F 27°C
Light Showers
Hot and sweltering around 91°F 33°C (heat index 96°F 35°C), scattered downpours possible, with steady humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
69°F 21°C
Light Showers
Mid-Afternoon
69°F 20°C
Scattered Showers
Early-Evening
68°F 20°C
Overcast
Mild temperatures up to 69°F 20°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds blowing from the NE at 10 mph 16 km/h.
Saturday, September 19, 2026
Mid-Morning
67°F 19°C
Cloudy
Mid-Afternoon
76°F 24°C
Scattered Showers
Early-Evening
73°F 23°C
Overcast
Mild with a high of 76°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
75°F 24°C
Overcast
Pleasant near 77°F 25°C, overcast throughout the day, with lower humidity and steady pressure. Winds ENE at 9 mph 14 km/h.
Monday, September 21, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
68°F 20°C
Overcast
Comfortable with temperatures reaching 71°F 22°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds out of the NE at 11 mph 17 km/h.
Tuesday, September 22, 2026
Mid-Morning
70°F 21°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Heavy Rain
Early-Evening
68°F 20°C
Heavy Rain
Enjoyable around 68°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds building from E at 7 mph 12 km/h to NE at 18 mph 29 km/h. Gusts up to 34 mph 55 km/h.
Wednesday, September 23, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
78°F 26°C
Overcast
Warm temperatures up to 82°F 28°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.
Jefferson, SC Weather Radar Map
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