



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 Spartanburg International Airport (KGSP)
Lat: 34.91°NLon: 82.21°WElev: 955ft.
Fair
87°F
31°C
Humidity | 53% |
Wind Speed | E 3 mph |
Barometer | 30.26 in (1023.3 mb) |
Dewpoint | 68°F (20°C) |
Visibility | 10.00 mi |
Heat Index | 90°F (32°C) |
Last update | 22 Jun 10:53 am EDT |
Extended Forecast for
3 Miles NW Duncan SC
Today
High: 93 °F
Sunny
Tonight
Low: 71 °F
Mostly Clear
Monday
High: 95 °F
Hot
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 73 °F
Mostly Clear
Wednesday
High: 98 °F
Hot
Wednesday Night
Low: 72 °F
Partly Cloudy
Thursday
High: 97 °F
Hot
Detailed Forecast
Today
Sunny, with a high near 93. Light south wind.
Tonight
Mostly clear, with a low around 71. Light and variable wind.
Monday
Sunny and hot, with a high near 95. Light and variable wind.
Monday Night
Mostly clear, with a low around 72. Light and variable wind.
Tuesday
Sunny and hot, with a high near 98. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Sunny and hot, with a high near 95.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles NW Duncan SC
34.98°N 82.17°W (Elev. 899 ft)
34.98°N 82.17°W (Elev. 899 ft)
10:30 am EDT Jun 22, 2025
11am EDT Jun 22, 2025-6pm EDT Jun 28, 2025