30074 Weather (Lithonia, GA)

Weather forecast for: Lithonia GA

Last Update: 2:26 pm EDT Sep 18, 2026

Tonight: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 73. Calm wind.

Saturday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 95. Heat index values as high as 101. Calm wind becoming northeast around 5 mph.

Saturday Night: A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 71. Northeast wind around 5 mph becoming southeast in the evening.

Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. East wind around 5 mph becoming calm.

Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Calm wind.

Monday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.

Monday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Tuesday: A slight chance of thunderstorms before 8am, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 60%.

Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 69. Chance of precipitation is 60%.

Wednesday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.

Wednesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.

Thursday: Mostly sunny, with a high near 82.

Thursday Night: Partly cloudy, with a low around 64.

Friday: Mostly sunny, with a high near 82.