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

Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

53°F

12°C

Humidity 47%
Wind Speed N 18 G 32 mph
Barometer 30.22 in (1022.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 28 Mar 3:53 am EDT
Extended Forecast for

Simpsonville SC

Red Flag Warning March 28, 08:00am until March 28, 11:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 63. North northeast wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 37. East wind 3 to 7 mph.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Light and variable wind becoming east southeast 5 to 7 mph in the morning.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. South wind 3 to 5 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.

    High: 82 °F

    Chance Rain
    then Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 63. North northeast wind 11 to 18 mph, with gusts as high as 29 mph.
Tonight
Clear, with a low around 37. East wind 3 to 7 mph.
Sunday
Sunny, with a high near 65. Light and variable wind becoming east southeast 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 48. South wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 75. Calm wind becoming southwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A chance of rain, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Thursday
Rain likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Simpsonville SC
 34.73°N 82.25°W (Elev. 810 ft)
Last Update:
2:25 am EDT Mar 28, 2026
Forecast Valid:
4am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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