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

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

61°F

16°C

Humidity 39%
Wind Speed SW 5 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Nov 6:53 pm EST
Extended Forecast for

Simpsonville SC

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Southwest wind 6 to 8 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. West wind around 8 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 51. West wind around 6 mph becoming light and variable.

    Low: 51 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74. Northeast wind around 6 mph becoming light and variable.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 76.

    High: 76 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 76.

    High: 76 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. Southwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 77. West wind around 8 mph.
Wednesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 51. West wind around 6 mph becoming light and variable.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74. Northeast wind around 6 mph becoming light and variable.
Thursday Night
Mostly cloudy, with a low around 56. Calm wind.
Friday
Mostly cloudy, with a high near 76.
Friday Night
A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 59.
Saturday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 68.
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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:
6:28 pm EST Nov 18, 2025
Forecast Valid:
7pm EST Nov 18, 2025-6pm EST Nov 25, 2025
 
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