Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Overcast
73°F
23°C
| Humidity | 100% |
| Wind Speed | SW 5 mph |
| Barometer | 29.87 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Last update | 17 Jun 7:15 am EDT |
Extended Forecast for
3 Miles SSW Summerville SC
Today
High: 85 °F
T-storms
LikelyTonight
Low: 74 °F
Chance
T-storms then
Mostly ClearThursday
High: 93 °F
Sunny then
Chance
T-stormsThursday Night
Low: 73 °F
Showers
LikelyJuneteenth
High: 89 °F
Showers then
T-stormsFriday Night
Low: 72 °F
Chance
T-storms then
Chance
ShowersSaturday
High: 91 °F
Partly Sunny
Saturday Night
Low: 70 °F
Partly Cloudy
Sunday
High: 93 °F
Mostly Sunny
Detailed Forecast
Today
Showers and thunderstorms likely before 2pm, then a chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 85. West wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Southwest wind around 8 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 93. Heat index values as high as 105. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 5am, then showers likely after 5am. Mostly cloudy, with a low around 73. South wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Showers, with thunderstorms also possible after 8am. High near 89. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Saturday
Partly sunny, with a high near 91.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 93.
Sunday Night
Partly cloudy, with a low around 73.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Summerville SC
32.97°N 80.2°W (Elev. 39 ft)
32.97°N 80.2°W (Elev. 39 ft)
7:22 am EDT Jun 17, 2026
7am EDT Jun 17, 2026-6pm EDT Jun 23, 2026
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