| NWS Forecast for: Caldwell Mountains Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 245 AM EDT Sat Sep 5 2026 | |
| Overnight: Mostly clear. Near steady temperatures in the lower 70s. Northwest winds around 5 mph. Saturday: Sunny with highs in the lower 90s. Northwest winds around 5 mph. Heat index values up to 101. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 60s. Northwest winds around 5 mph. Sunday: Patchy fog in the morning. Mostly sunny in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 70 percent. Sunday Night: Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 80 percent. Labor Day: Partly sunny. A chance of showers in the morning. Highs in the mid 70s. Chance of rain 40 percent. Monday Night: Partly cloudy. Lows in the lower 60s. Tuesday: Mostly sunny. Highs around 80. Tuesday Night: Mostly clear. Lows in the lower 60s. Wednesday: Sunny. Highs in the mid 80s. Wednesday Night: Mostly clear. Lows in the mid 60s. Thursday: Sunny. Highs in the upper 80s. Thursday Night: Partly cloudy. Lows in the mid 60s. Friday: Mostly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. | |
| Zone Forecast: Caldwell Mountains | |
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