7-Day Zone Forecast for Gwinnett County (Text-Only)
NWS Forecast for: Gwinnett County
Issued by: National Weather Service Peachtree City, GA
Last Update: 500 AM EDT Fri Oct 2 2026
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Today: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Light southeast winds. Chance of rain 20 percent.

Tonight: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 60s. Light southeast winds in the evening, becoming light and variable. Chance of rain 20 percent.

Saturday: 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 mid 80s. Light south winds. Chance of rain 50 percent.

Saturday Night: A slight chance of thunderstorms. Showers likely. Lows in the upper 60s. Light east winds. Chance of rain 70 percent.

Sunday: Showers with a slight chance of thunderstorms. Highs in the mid 70s. Light east winds. Chance of rain 90 percent.

Sunday Night: Cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent.

Monday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.

Monday Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.

Tuesday: Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.

Tuesday Night: Partly cloudy. Lows in the lower 50s.

Wednesday: Mostly sunny. Highs in the lower 70s.

Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

Thursday: Mostly sunny. Highs in the mid 70s.







Zone Forecast: Gwinnett County

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