Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Overcast

71°F

22°C

Humidity 87%
Wind Speed NE 15 mph
Barometer 30.14 in (1019.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 3 Oct 10:53 pm EDT
Extended Forecast for

2 Miles WNW Sans Souci SC

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Cloudy, with a low around 62. Northeast wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of rain, mainly between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  Patchy fog before 10am, then patchy fog after 4pm.  Otherwise, cloudy, with a high near 71. East northeast wind 5 to 7 mph becoming calm  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.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain and thunderstorms likely before 10pm, then a chance of rain.  Patchy fog before 7pm, then patchy fog after 10pm.  Otherwise, cloudy, with a low around 64. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Rain Likely
    and Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 8 mph in the morning.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Northeast wind 5 to 8 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Cloudy, with a low around 62. Northeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of rain, mainly between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 10am, then patchy fog after 4pm. Otherwise, cloudy, with a high near 71. East northeast wind 5 to 7 mph becoming calm 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.
Sunday Night
Rain and thunderstorms likely before 10pm, then a chance of rain. Patchy fog before 7pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 64. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 56. Northeast wind 5 to 8 mph.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Sans Souci SC
 34.91°N 82.45°W (Elev. 1001 ft)
7:23 pm EDT Oct 3, 2026
11pm EDT Oct 3, 2026-6pm EDT Oct 10, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database