| NWS Forecast for: Gwinnett County Issued by: National Weather Service Peachtree City, GA Last Update: 227 PM EDT Mon Sep 14 2026 | |
| This Afternoon: Sunny. Highs in the mid 90s. Light northeast winds. Tonight: Mostly clear. Lows in the lower 70s. Northeast winds 5 to 10 mph. Tuesday: Sunny. Highs in the lower 90s. East winds 5 to 10 mph with gusts up to 20 mph. Tuesday Night: Mostly clear. Lows in the upper 60s. East winds 5 to 10 mph. Wednesday: Sunny. Highs in the lower 90s. East winds 5 to 10 mph. Wednesday Night: Clear. Lows in the mid 60s. Thursday: Sunny. Highs in the lower 90s. Thursday Night: Clear. Lows in the mid 60s. Friday: Sunny. Highs in the lower 90s. Friday Night: Mostly clear. Lows in the upper 60s. Saturday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Saturday Night: Partly cloudy. A slight chance of showers in the evening. Lows around 70. Chance of rain 20 percent. Sunday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. | |
| Zone Forecast: Gwinnett County | |
Visit your local NWS office at: https://www.weather.gov/ffc |