| NWS Forecast for: Gwinnett County Issued by: National Weather Service Peachtree City, GA Last Update: 500 AM EDT Sat Aug 22 2026 |  |
Today: Sunny. Highs in the lower 90s. Northwest winds 5 to 10 mph. Tonight: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Light northwest winds. Sunday: Sunny. Highs around 90. Northwest winds 5 to 10 mph. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Light north winds. Monday: Mostly sunny. Highs around 90. Northwest winds 5 to 10 mph. Monday Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30 percent. Tuesday: Mostly 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 40 percent. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 60s. Chance of rain 20 percent. Wednesday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. Wednesday Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 70. Chance of rain 50 percent. Thursday: Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. Thursday Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent. Friday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. | |
| Zone Forecast: Gwinnett County | |
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