| NWS Forecast for: Johnson County Issued by: National Weather Service Peachtree City, GA Last Update: 1251 PM EDT Wed Sep 16 2026 | |
| This Afternoon: Sunny. Highs around 90. Northeast winds 5 to 10 mph. Tonight: Clear. Lows in the lower 60s. Light east winds in the evening, becoming light and variable. Thursday: Sunny. Highs in the lower 90s. Light northeast winds. Thursday Night: Clear. Lows in the mid 60s. Light and variable winds. Friday: Sunny. Highs in the mid 90s. Light and variable winds. Friday Night: Mostly clear. A slight chance of showers in the evening. Lows in the upper 60s. Chance of rain 20 percent. Saturday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. Chance of rain 40 percent. Saturday Night: Partly cloudy. Lows in the upper 60s. Sunday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Sunday Night: Partly cloudy. Lows around 70. Monday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Monday Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent. Tuesday: Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 60 percent. | |
| Zone Forecast: Johnson County | |
Visit your local NWS office at: https://www.weather.gov/ffc |