| NWS Forecast for: Gaston County Issued by: National Weather Service Greenville-Spartanburg, SC Last Update: 955 PM EDT Thu Jun 18 2026 | |
| Tonight: Mostly cloudy. A chance of showers and thunderstorms this evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 60s. Southwest winds 10 to 15 mph. Gusts up to 30 mph this evening. Chance of rain 90 percent. Juneteenth: Partly sunny with showers likely in the morning, then mostly sunny in the afternoon. Locally heavy rainfall possible in the morning. Humid with highs in the upper 80s. Northwest winds 5 to 10 mph. Chance of rain 70 percent. Friday Night: Partly cloudy. Lows in the lower 60s. North winds 5 to 10 mph. Saturday: Sunny. Highs in the mid 80s. North winds around 5 mph, becoming west in the afternoon. Saturday Night: Mostly clear. Lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable. Sunday: Sunny. Highs in the upper 80s. Sunday Night: Partly cloudy. Lows around 70. Monday: Mostly sunny in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Monday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows around 70. Chance of rain 50 percent. Tuesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 60s. Chance of rain 30 percent. Wednesday: Mostly sunny. Highs in the mid 80s. Wednesday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 30 percent. Thursday: Mostly sunny. Highs in the upper 80s. | |
| Zone Forecast: Gaston County | |
Visit your local NWS office at: https://www.weather.gov/gsp/ |