Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday 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. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

Fair

72°F

22°C

Humidity	87%
Wind Speed	N 3 mph
Barometer	30.03 in (1015.8 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	26 Aug 9:53 pm EDT

More Information:

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

Extended Forecast for

Duncan SC

Tonight
Low: 68 °F
Mostly Cloudy
Thursday
High: 90 °F
Mostly Cloudy
then Chance
T-storms
Thursday Night
Low: 69 °F
Chance
T-storms then
Chance
Showers
Friday
High: 89 °F
Partly Sunny
then Showers
Likely
Friday Night
Low: 68 °F
Showers
Likely then
Chance
Showers
Saturday
High: 87 °F
Slight Chance
Showers then
Chance
T-storms
Saturday Night
Low: 67 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 87 °F
Mostly Sunny
Sunday Night
Low: 68 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 68. Calm wind.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 89. Light and variable wind. 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 7pm, then a chance of showers and thunderstorms between 7pm and 2am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.

Saturday

A slight chance of showers between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.

Saturday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67.

Sunday

Mostly sunny, with a high near 87.

Sunday Night

Partly cloudy, with a low around 68.

Monday

Mostly sunny, with a high near 90.

Monday Night

Mostly clear, with a low around 70.

Tuesday

Sunny, with a high near 93.