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.
A Few Clouds
88°F
31°C
| Humidity | 50% |
| Wind Speed | W 6 mph |
| Barometer | 30.19 in (1021.2 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 21 Jun 1:53 pm EDT |
Extended Forecast for
Welcome SC
This Afternoon
High: 91 °F
Mostly Sunny
Tonight
Low: 71 °F
Partly Cloudy
Sunday
High: 94 °F
Sunny
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 73 °F
Mostly Clear
Wednesday
High: 96 °F
Hot
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 91. South southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 71. Light and variable wind.
Sunday
Sunny, with a high near 94. Light and variable wind.
Sunday Night
Mostly clear, with a low around 72. Light south southwest wind.
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 97.
Tuesday Night
Mostly clear, with a low around 73.
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 97.
Thursday Night
Mostly clear, with a low around 73.
Friday
A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 95.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Welcome SC
34.82°N 82.46°W (Elev. 928 ft)
34.82°N 82.46°W (Elev. 928 ft)
1:30 pm EDT Jun 21, 2025
2pm EDT Jun 21, 2025-6pm EDT Jun 27, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
