Widespread Summer Heat; Enhanced Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, an enhanced risk of organized severe thunderstorms is possible from Iowa to Illinois and Indiana. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

72°F

22°C

Humidity	94%
Wind Speed	N 6 mph
Barometer	30.12 in (1019.1 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	20 Aug 5:53 am EDT

More Information:

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

Extended Forecast for

Greenville SC

Overnight

Slight Chance
Showers
Low: 70 °F
Tuesday

Chance
T-storms
High: 89 °F
Tuesday
Night

Chance
T-storms then
Chance
Showers and
Patchy Fog
Low: 71 °F
Wednesday

Chance
T-storms and
Patchy Fog
High: 91 °F
Wednesday
Night

Chance
T-storms
Low: 72 °F
Thursday

T-storms
Likely
High: 91 °F
Thursday
Night

Chance
T-storms
Low: 72 °F
Friday

T-storms
Likely
High: 90 °F
Friday
Night

T-storms
Likely then
Chance
Showers
Low: 70 °F

Detailed Forecast

Overnight

A 20 percent chance of showers. Mostly cloudy, with a low around 70. Calm wind.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 7am. Mostly cloudy, with a high near 89. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 71. South wind 3 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 10am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 91. West southwest wind 5 to 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. West southwest wind 3 to 6 mph.

Thursday

Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 91. Chance of precipitation is 60%.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

Friday

A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 10am, then showers and thunderstorms likely after 10am. Partly sunny, with a high near 90. Chance of precipitation is 70%.

Friday Night

Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Saturday

Showers likely, mainly between 2pm and 3pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.

Saturday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 68.

Sunday

A 50 percent chance of showers. Mostly cloudy, with a high near 80.

Sunday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 67.

Monday

A 50 percent chance of showers. Mostly cloudy, with a high near 82.