Weather WorldFlat Lake, SC 14 Day Weather
Quick Weather Clicks
Settings
Sun & Moon
Flat Lake, SC Weather Forecast
Flat Lake, SC Weather Forecast Dated: 1006 PM Tue Sep 22 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.
Tuesday, September 22, 2026
Mid-Morning
76°F 25°C
Light Showers
Mid-Afternoon
85°F 30°C
Scattered Showers
Early-Evening
78°F 26°C
Scattered Showers
Warm and summery around 85°F 30°C (feels like 90°F 32°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 8 mph 13 km/h.
Wednesday, September 23, 2026
Mid-Morning
72°F 22°C
Scattered Showers
Mid-Afternoon
74°F 23°C
Scattered Showers
Early-Evening
69°F 21°C
Scattered Showers
Comfortable with temperatures reaching 74°F 23°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NNE at 16 mph 26 km/h. Gusts up to 27 mph 44 km/h.
Thursday, September 24, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
70°F 21°C
Light Showers
Early-Evening
68°F 20°C
Overcast
Enjoyable around 70°F 21°C, showers through the afternoon, tapering off by evening, with lower humidity and steady pressure. Winds NNE at 18 mph 30 km/h. Gusts up to 26 mph 42 km/h.
Friday, September 25, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
68°F 20°C
Sunny
Mild temperatures up to 76°F 24°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the N to the NNE at 7 mph 11 km/h.
Saturday, September 26, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
73°F 23°C
Cloudy
Very warm with a high of 82°F 28°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
73°F 23°C
Overcast
Warm and summery near 80°F 27°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
74°F 23°C
Overcast
Balmy with temperatures reaching 84°F 29°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
74°F 23°C
Sunny
Quite warm around 84°F 29°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds shifting from the NE to the ESE at 7 mph 12 km/h.
Wednesday, September 30, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
87°F 31°C
Overcast
Early-Evening
78°F 25°C
Overcast
Warm temperatures up to 87°F 31°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
71°F 22°C
Scattered Showers
Mid-Afternoon
80°F 27°C
Light Showers
Early-Evening
76°F 25°C
Scattered Showers
Warm and summery around 80°F 27°C (feels like 83°F 28°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the SW to the S at 9 mph 14 km/h.
Friday, October 2, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
80°F 27°C
Partly Cloudy
Warm and summery near 88°F 31°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds out of the WSW at 10 mph 17 km/h.
Saturday, October 3, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
74°F 23°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NNE to the ENE at 6 mph 10 km/h.
Sunday, October 4, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
75°F 24°C
Sunny
Quite warm around 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the NNE to the W at 5 mph 7 km/h.
Monday, October 5, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
71°F 22°C
Cloudy
Mild temperatures up to 77°F 25°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Flat Lake, SC Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...