I-20 weather conditions near Decatur, Georgia
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 90°F 2025-06-27T14:52:00-04:00
This Afternoon 2025-06-27, Chance T-storms. A 30 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 92. Heat index values as high as 97. Southwest wind around 5 mph.
Tonight 2025-06-27, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 71. West wind around 5 mph becoming calm.
Saturday 2025-06-28, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Calm wind becoming west around 5 mph.
Saturday Night 2025-06-28, 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 71. Northwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday 2025-06-29, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Calm wind becoming west around 5 mph.
Sunday Night 2025-06-29, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Monday 2025-06-30, Slight Chance T-storms then T-storms Likely. A slight chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
Monday Night 2025-06-30, T-storms Likely. Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Tuesday 2025-07-01, Chance T-storms then T-storms. A chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 87. Chance of precipitation is 90%.
Tuesday Night 2025-07-01, T-storms then Chance T-storms. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 72. Chance of precipitation is 80%.
Wednesday 2025-07-02, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Wednesday Night 2025-07-02, T-storms Likely then Chance T-storms. Showers and thunderstorms likely. Partly cloudy, with a low around 71. Chance of precipitation is 60%.
Thursday 2025-07-03, Partly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.