| National Weather Service Forecast for:
Simpsonville SC Issued by: National Weather Service Greenville-Spartanburg, SC |
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| Updated: 7:24 pm EDT Jun 29, 2026 | ||||||||||||||||||
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| Overnight |
Partly cloudy, with a low around 74. Light east northeast wind. |
| Tuesday |
Mostly sunny, with a high near 91. East northeast wind around 6 mph. |
| Tuesday Night |
Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening. |
| Wednesday |
Sunny, with a high near 93. Calm wind becoming east southeast around 5 mph in the afternoon. |
| Wednesday Night |
Mostly clear, with a low around 74. Light south southwest wind. |
| Thursday |
Sunny and hot, with a high near 96. |
| Thursday Night |
Mostly clear, with a low around 74. |
| Friday |
Sunny and hot, with a high near 96. |
| Friday Night |
Mostly clear, with a low around 74. |
| Independence Day |
Sunny and hot, with a high near 97. |
| Saturday Night |
Mostly clear, with a low around 75. |
| Sunday |
A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 96. |
| Sunday Night |
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. |
| Monday |
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. |
Forecast from NOAA-NWS for Simpsonville SC.
