Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

85°F

29°C

Humidity	50%
Wind Speed	Calm
Barometer	30.03 in (1015.4 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	19 Aug 9:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Greenville SC

Tonight
Low: 73 °F
Clear
Thursday
High: 96 °F
Hot
Thursday Night
Low: 73 °F
Slight Chance
T-storms
Friday
High: 93 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 70 °F
Showers
Likely
Saturday
High: 91 °F
Mostly Sunny
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 92 °F
Sunny
Sunday Night
Low: 68 °F
Mostly Clear

Detailed Forecast

Tonight

Clear, with a low around 73. Calm wind.

Thursday

Sunny and hot, with a high near 96. Heat index values as high as 103. Calm wind becoming west around 6 mph in the afternoon.

Thursday Night

A slight chance of showers and thunderstorms between 10pm and 2am. Partly cloudy, with a low around 73. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Friday

A chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 93. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Saturday

Mostly sunny, with a high near 91.

Saturday Night

Mostly clear, with a low around 69.

Sunday

Sunny, with a high near 92.

Sunday Night

Mostly clear, with a low around 68.

Monday

Sunny, with a high near 91.

Monday Night

Partly cloudy, with a low around 69.