Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85° N Lon: 82.35° W Elev: 1010 ft.

Fair

72°F

22°C

Humidity 73%
Wind Speed N 7 mph
Barometer 30.10 in (1018.1 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 26 Aug 12:53 am EDT
Detailed forecast for

Central Greenville

Tonight
Mostly clear. Lows in the upper 60s. Northeast winds around 5 mph.
Wednesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Northeast winds around 5 mph, becoming southeast in the afternoon. Chance of rain 50 percent.
Wednesday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Thursday
Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. West winds around 5 mph. Chance of rain 60 percent.
Thursday Night
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 60 percent.
Friday
Mostly cloudy. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 80 percent.
Friday Night
Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 80 percent.
Saturday
Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
Saturday Night
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 50 percent.
Sunday
Partly sunny. Highs in the mid 80s.
Sunday Night
Partly cloudy. Lows in the upper 60s.
Monday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Monday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 70. Chance of rain 30 percent.
Tuesday
Sunny. Highs in the lower 90s. Heat index values up to 100 in the afternoon.



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742 PM EDT Tue Aug 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database