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

Hazardous Weather Conditions

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Light Rain

66°F

19°C

Humidity 84%
Wind Speed S 9 mph
Barometer 29.71 in (1005.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 12 Mar 6:53 am EDT
Extended Forecast for

Dunean SC

  • Today

    Today: Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and noon. Some of the storms could produce heavy rainfall. Temperature falling to around 51 by 11am. Southwest wind 14 to 17 mph becoming north in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F⇓

    Heavy Rain
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 35. North wind 5 to 8 mph becoming calm after midnight.

    Low: 35 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Southwest wind 5 to 9 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers after 4pm. Partly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after 8pm. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Monday

    Monday: Showers, mainly before 8am. High near 64. Breezy. Chance of precipitation is 80%.

    High: 64 °F

    Breezy.
    Showers then
    Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and noon. Some of the storms could produce heavy rainfall. Temperature falling to around 51 by 11am. Southwest wind 14 to 17 mph becoming north in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Clear, with a low around 35. North wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 62. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 41. Southwest wind 5 to 9 mph.
Saturday
Sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 47.
Sunday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 69.
Sunday Night
Showers, mainly after 8pm. Low around 54. Chance of precipitation is 80%.
Monday
Showers, mainly before 8am. High near 64. Breezy. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dunean SC
 34.81°N 82.41°W (Elev. 899 ft)
Last Update:
6:21 am EDT Mar 12, 2026
Forecast Valid:
6am EDT Mar 12, 2026-6pm EDT Mar 18, 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