NimbocastSummerville, SC Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Summerville, Dorchester County, South Carolina.
Updated Jul 29, 2026, 3:29 PM local time · Radar refreshes every 5 minutes
🌤️
Summerville
96°F
Wind 6 mph
Humidity 41%
Cloud cover 23%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Summerville, SC.
Summerville weather radar
Light
Heavy
Next 24 hours
Now
🌤️
95°F
2%
4 PM
🌤️
96°F
8%
5 PM
☀️
96°F
10%
6 PM
☀️
96°F
8%
7 PM
☀️
95°F
8%
8 PM
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91°F
7%
9 PM
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87°F
4%
10 PM
☀️
83°F
4%
11 PM
☀️
81°F
2%
12 AM
☀️
81°F
1%
1 AM
☀️
80°F
1%
2 AM
☀️
79°F
3 AM
☀️
79°F
4 AM
☀️
76°F
5 AM
☀️
74°F
6 AM
☀️
73°F
7 AM
☀️
72°F
8 AM
☀️
74°F
9 AM
☀️
77°F
10 AM
☀️
80°F
11 AM
☀️
83°F
12 PM
☀️
86°F
1 PM
☀️
90°F
2 PM
☀️
93°F
7-day forecast
Today
Jul 29
☁️
96°F
79°F
10%
Thu
Jul 30
☀️
95°F
72°F
3%
Fri
Jul 31
☁️
97°F
74°F
10%
Sat
Aug 1
🌦️
93°F
77°F
25%
Sun
Aug 2
⛈️
91°F
76°F
65%
Mon
Aug 3
🌦️
84°F
74°F
64%
Tue
Aug 4
🌧️
84°F
72°F
39%
Weather near Summerville
9 mi
Goose Creek, SC11 mi
Hanahan, SC16 mi
North Charleston, SC22 mi
Charleston, SC24 mi
Mount Pleasant, SC63 mi
Sumter, SC65 mi
Hilton Head, SC66 mi
Hilton Head Island, SC
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.