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 89°F 2025-06-30T16:53:00-04:00 
This Afternoon 2025-06-30, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89. West wind around 5 mph.Tonight 2025-06-30, Chance T-storms then Mostly Cloudy. A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 71. West wind around 5 mph.
Tuesday 2025-07-01, Mostly Cloudy then T-storms Likely. Showers and thunderstorms likely, mainly after 3pm. Mostly cloudy, with a high near 87. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday Night 2025-07-01, T-storms Likely then Showers Likely and Patchy Fog. Showers and thunderstorms likely before 5am, then a slight chance of showers. Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 70%.
Wednesday 2025-07-02, Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 88. Northwest wind around 5 mph. Chance of precipitation is 30%.Wednesday Night 2025-07-02, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70.
Thursday 2025-07-03, Sunny. Sunny, with a high near 92.
Thursday Night 2025-07-03, Mostly Clear. Mostly clear, with a low around 72.- Independence Day 2025-07-04, Sunny. Sunny, with a high near 92.
- Friday Night 2025-07-04, Mostly Clear. Mostly clear, with a low around 72.
Saturday 2025-07-05, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Saturday Night 2025-07-05, Slight Chance T-storms then Mostly Clear. A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Sunday 2025-07-06, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Sunday Night 2025-07-06, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Monday 2025-07-07, Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 90.