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Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

66°F

19°C

Humidity 93%
Wind Speed Calm
Barometer 30.05 in (1016.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 16 Oct 4:53 am EDT
Extended Forecast for

Simpsonville SC

  • Today

    Today: Sunny, with a high near 84. West southwest wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. West southwest wind 11 to 14 mph becoming north after midnight. Winds could gust as high as 24 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63. North wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 42. North northeast wind around 11 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Northeast wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 84. West southwest wind 5 to 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 50. West southwest wind 11 to 14 mph becoming north after midnight. Winds could gust as high as 24 mph.
Saturday
Sunny, with a high near 63. North wind 15 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 42. North northeast wind around 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 60. Northeast wind 15 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 65.
Monday Night
Clear, with a low around 44.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Clear, with a low around 47.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Clear, with a low around 47.
Thursday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Simpsonville SC
 34.73°N 82.25°W (Elev. 810 ft)
Last Update:
2:23 am EDT Oct 16, 2026
Forecast Valid:
5am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation