Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Laurens County Airport (KLUX)

Lat: 34.51°NLon: 81.95°WElev: 696ft.

Fair

90°F

32°C

Humidity 49%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 31 Aug 6:35 pm EDT
Extended Forecast for

Joanna SC

  • Tonight

    Tonight: Clear, with a low around 71. Calm wind.

    Low: 71 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Calm wind.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Heat index values as high as 100. Calm wind.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 71. Calm wind.
Tuesday
Sunny, with a high near 94. Calm wind.
Tuesday Night
Mostly clear, with a low around 73. Calm wind.
Wednesday
Sunny, with a high near 94. Heat index values as high as 100. Calm wind.
Wednesday Night
Mostly clear, with a low around 74. Calm wind.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 94.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Mostly sunny, with a high near 93.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 70.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 86.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 67.
Labor Day
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Joanna SC
 34.43°N 81.82°W (Elev. 600 ft)
2:23 pm EDT Aug 31, 2026
7pm EDT Aug 31, 2026-6pm EDT Sep 7, 2026
 
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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