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

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Greenville Spartanburg International Airport (KGSP)

Lat: 34.91°NLon: 82.21°WElev: 955ft.

Fair

83°F

28°C

Humidity 36%
Wind Speed S 13 G 22 mph
Barometer 30.05 in (1016.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 16 Apr 1:53 pm EDT
Extended Forecast for

Greer, Greenville-Spartanburg Airport SC

  • This Afternoon

    This Afternoon: Sunny, with a high near 88. West southwest wind around 15 mph, with gusts as high as 24 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. Southwest wind 5 to 9 mph becoming west northwest after midnight.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Light and variable wind becoming west southwest around 6 mph in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Light and variable wind.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 91. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 91 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers between 8am and 1pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 88. West southwest wind around 15 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 61. Southwest wind 5 to 9 mph becoming west northwest after midnight.
Friday
Sunny, with a high near 88. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 61. Light and variable wind.
Saturday
Mostly sunny, with a high near 91. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
A chance of showers between 8am and 1pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greer, Greenville-Spartanburg Airport SC
 34.89°N 82.23°W (Elev. 889 ft)
Last Update:
6:10 am EDT Apr 16, 2026
Forecast Valid:
2pm EDT Apr 16, 2026-6pm EDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation