| NWS Forecast for: Gwinnett County Issued by: National Weather Service Peachtree City, GA Last Update: 500 PM EDT Wed Mar 18 2026 | |
Tonight: Mostly clear. Patchy frost after midnight. Lows in the mid 30s. Light southeast winds this evening, becoming light and variable. Thursday: Patchy frost in the morning. Mostly sunny. Highs in the mid 60s. Light southwest winds. Thursday Night: Mostly clear. Lows in the mid 40s. Light southwest winds in the evening, becoming light and variable. Friday: Sunny. Highs in the mid 70s. Light southwest winds. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Light southwest winds. Saturday: Mostly sunny. Highs around 80. Saturday Night: Mostly clear. Lows in the upper 50s. Sunday: Sunny. Highs in the lower 80s. Sunday Night: Mostly clear. Lows around 60. Monday: Sunny. Highs in the upper 70s. Monday Night: Partly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 20 percent. Tuesday: Partly sunny. Highs in the mid 60s. Tuesday Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. Wednesday: Mostly sunny. Highs around 70. | |
| Zone Forecast: Gwinnett County | |
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