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

Excessive Rainfall Possible for the Gulf Coast and Florida; 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 parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Partly Cloudy

67°F

19°C

Humidity 93%
Wind Speed E 5 mph
Barometer 30.10 in (1018.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 5 Oct 1:53 am EDT
Extended Forecast for

Donaldson Center Airport SC

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Patchy Fog

  • Monday

    Monday: Mostly cloudy, with a high near 77. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 77 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 54. Northeast wind 3 to 7 mph.

    Low: 54 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 74. Northeast wind 9 to 13 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50. East northeast wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, cloudy, with a low around 63. Calm wind.
Monday
Mostly cloudy, with a high near 77. Calm wind becoming northeast 5 to 8 mph in the morning.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 54. Northeast wind 3 to 7 mph.
Tuesday
Sunny, with a high near 74. Northeast wind 9 to 13 mph.
Tuesday Night
Clear, with a low around 50. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 52.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 75.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Breezy. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donaldson Center Airport SC
 34.76°N 82.36°W (Elev. 896 ft)
Last Update:
2:23 am EDT Oct 5, 2026
Forecast Valid:
2am EDT Oct 5, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation