Hazardous Weather Conditions

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Partly Cloudy

70°F

21°C

Humidity 68%
Wind Speed W 10 mph
Barometer 29.80 in (1008.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 20 Feb 10:53 am EST
Extended Forecast for

Simpsonville SC

  • Today

    Today: Sunny, with a high near 77. West wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: A 50 percent chance of showers, mainly after 1am.  Increasing clouds, with a low around 52. West southwest wind 5 to 7 mph becoming calm  after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely before 2pm, then a slight chance of rain between 2pm and 3pm.  Mostly cloudy, with a high near 65. Light and variable wind becoming northeast around 6 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after 1am.  Mostly cloudy, with a low around 44. Light and variable wind becoming north northwest 5 to 7 mph after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 8am.  Sunny, with a high near 56. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 56 °F

    Slight Chance
    Rain then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 77. West wind 14 to 16 mph, with gusts as high as 28 mph.
Tonight
A 50 percent chance of showers, mainly after 1am. Increasing clouds, with a low around 52. West southwest wind 5 to 7 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely before 2pm, then a slight chance of rain between 2pm and 3pm. Mostly cloudy, with a high near 65. Light and variable wind becoming northeast around 6 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 40 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 44. Light and variable wind becoming north northwest 5 to 7 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 20 percent chance of rain before 8am. Sunny, with a high near 56. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 45.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Simpsonville SC
 34.74°N 82.28°W (Elev. 863 ft)
6:14 am EST Feb 20, 2026
11am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
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Additional Resources

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