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: Mostly Cloudy 64°F 2025-11-20T03:52:00-05:00 Today 2025-11-20, Areas Fog then Partly Sunny. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming southwest around 5 mph.
- Tonight 2025-11-20, Mostly Cloudy. Mostly cloudy, with a low around 59. Calm wind.
Friday 2025-11-21, Partly Sunny then Slight Chance Showers. A 20 percent chance of showers after 1pm. Partly sunny, with a high near 78. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Friday Night 2025-11-21, Showers Likely. A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Saturday 2025-11-22, Chance Showers. A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 76. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night 2025-11-22, Mostly Clear. Mostly clear, with a low around 53.
Sunday 2025-11-23, Mostly Sunny. Mostly sunny, with a high near 73.
Sunday Night 2025-11-23, Partly Cloudy. Partly cloudy, with a low around 49.
Monday 2025-11-24, Partly Sunny. Partly sunny, with a high near 72.Monday Night 2025-11-24, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 55.
Tuesday 2025-11-25, Slight Chance Showers then Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
- Tuesday Night 2025-11-25, Showers Likely. Showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Wednesday 2025-11-26, Partly Sunny then Chance Showers. A 30 percent chance of showers. Partly sunny, with a high near 70.