Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes
Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >
Hazardous Weather Conditions
Current conditions at
Greenville Downtown Airport (KGMU)
Lat: 34.85°NLon: 82.35°WElev: 1010ft.
Fair
79°F
26°C
| Humidity | 62% |
| Wind Speed | N 6 mph |
| Barometer | 30.21 in (1021.9 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 21 Jun 8:53 am EDT |
Extended Forecast for
2 Miles ENE Sans Souci SC
Today
High: 90 °F
Mostly Sunny
Tonight
Low: 70 °F
Partly Cloudy
Sunday
High: 91 °F
Sunny
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 96 °F
Hot
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 96 °F
Hot
Detailed Forecast
Today
Mostly sunny, with a high near 90. Light and variable wind.
Tonight
Partly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 72. South southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 94. Light and variable wind.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Partly cloudy, with a low around 73.
Friday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Additional Forecasts and Information
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Point Forecast:
2 Miles ENE Sans Souci SC
34.9°N 82.4°W (Elev. 1125 ft)
34.9°N 82.4°W (Elev. 1125 ft)
6:20 am EDT Jun 21, 2025
9am EDT Jun 21, 2025-6pm EDT Jun 27, 2025
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