National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Overcast

67°F

19°C

Humidity 79%
Wind Speed NA
Barometer 29.95 in (1013.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 11 Oct 11:53 am EDT
Extended Forecast for

Sans Souci SC

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 71. Southwest wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 82. West wind 3 to 6 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 56. North wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 71. Southwest wind 15 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 59. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Columbus Day
Sunny, with a high near 82. West wind 3 to 6 mph.
Monday Night
Clear, with a low around 56. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sans Souci SC
 34.88°N 82.43°W (Elev. 942 ft)
Last Update:
9:59 am EDT Oct 11, 2026
Forecast Valid:
12pm EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation