| NWS Forecast for: Gwinnett County Issued by: National Weather Service Peachtree City, GA Last Update: 500 AM EDT Wed Jun 17 2026 | |
Today: Partly sunny with a slight chance of showers this morning, then sunny with a chance of showers and thunderstorms this afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Tonight: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Thursday: Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 80s. Temperature falling into the mid 70s in the afternoon. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent. Thursday Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 70. Southwest winds 5 to 10 mph. Chance of rain 90 percent. Juneteenth: Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 70 percent. Friday Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 20 percent. Saturday: Mostly sunny. Highs in the upper 80s. Saturday Night: Mostly clear. Lows in the upper 60s. Sunday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Sunday Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 70. Chance of rain 50 percent. Monday: Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Monday Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent. Tuesday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. | |
| Zone Forecast: Gwinnett County | |
Visit your local NWS office at: https://www.weather.gov/ffc |