| NWS Forecast for: Gaston County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 723 PM EDT Wed Aug 19 2026 | |
| Tonight: Mostly clear. Lows in the lower 70s. Light and variable winds. Thursday: Sunny, hot with highs in the mid 90s. West winds around 5 mph. Heat index values up to 103. Thursday Night: Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent. Friday: 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 90s. Northeast winds around 5 mph, becoming south in the afternoon. Chance of rain 70 percent. Heat index values up to 101. Friday Night: A chance of thunderstorms in the evening. Showers likely. Lows in the upper 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 70 percent. Saturday: Partly sunny in the morning, then becoming mostly sunny. Highs in the upper 80s. Saturday Night: Partly cloudy. Lows in the upper 60s. Sunday: Sunny. Highs around 90. Sunday Night: Mostly clear. Lows in the upper 60s. Monday: Sunny. Highs in the upper 80s. Monday Night: Partly cloudy. Lows in the upper 60s. Tuesday: Mostly sunny. Highs in the upper 80s. Tuesday Night: Partly cloudy. Lows in the upper 60s. Wednesday: Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. | |
| Zone Forecast: Gaston County | |
Visit your local NWS office at: https://www.weather.gov/gsp/ |