Weather forecast for: Decatur GA
Last Update: 2:27 pm EDT Sep 29, 2026
Tonight: Clear, with a low around 60. Calm wind becoming east around 5 mph.
Wednesday: Sunny, with a high near 88. Southeast wind around 5 mph.
Wednesday Night: Mostly clear, with a low around 65. East wind around 5 mph.
Thursday: Sunny, with a high near 88. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night: Mostly clear, with a low around 67. Southeast wind around 5 mph.
Friday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 89.
Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 70.
Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 70%.
Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Sunday: Showers and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 77. Chance of precipitation is 80%.
Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 75.
Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 58.
Tuesday: A 30 percent chance of showers. Partly sunny, with a high near 70.