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I-20 weather conditions near Decatur, Georgia

       Seasoned Weather Conditions

      

       Current Weather Conditions

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7 day weather forecast

  • Current condition: Thunderstorm in Vicinity 86°F 2025-07-15T15:53:00-04:00
  • This Afternoon 2025-07-15, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 95. Heat index values as high as 100. East wind around 5 mph.
  • Tonight 2025-07-15, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 74. East wind around 5 mph. Chance of precipitation is 40%.
  • Wednesday 2025-07-16, Slight Chance Showers then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Heat index values as high as 97. East wind 5 to 10 mph. Chance of precipitation is 30%.
  • Wednesday Night 2025-07-16, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 74. South wind around 5 mph. Chance of precipitation is 30%.
  • Thursday 2025-07-17, Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 93. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
  • Thursday Night 2025-07-17, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75.
  • Friday 2025-07-18, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95.
  • Friday Night 2025-07-18, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75.
  • Saturday 2025-07-19, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.
  • Saturday Night 2025-07-19, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75.
  • Sunday 2025-07-20, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Sunny, with a high near 96.
  • Sunday Night 2025-07-20, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 76.
  • Monday 2025-07-21, Slight Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Sunny, with a high near 96.
  • Monday Night 2025-07-21, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
  • Tuesday 2025-07-22, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 96.





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