Lithonia, GA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Lithonia, GA.

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Current Conditions — Lithonia, GA

PEACHTREE/DEKALB (KPDK)

Clear

69.8 F
Humidity:56%
Wind Speed: 11.5 mph
Barometer:29.88 in
Dewpoint:53.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 30 2026, 01:35 PM EDT
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5-Day Forecast — Lithonia, GA

Thursday

High 77 °F
Mostly Cloudy
Thursday
Night
Low 53 °F
Mostly Cloudy
Friday

High 71 °F
Chance of Rain Showers
Friday
Night
Low 53 °F
Rain
Saturday

High 64 °F
Rain Showers
Saturday
Night
Low 44 °F
Mostly Sunny
Sunday

High 71 °F
Forecast Missing
Sunday
Night
Low 48 °F
Clear
Monday

High 77 °F
Mostly Sunny

Detailed Forecast — Lithonia, GA

Thursday
Mostly Cloudy. High near 77°F. Wind 7 to 8 mph, with gusts as high as 16 mph.
Thursday Night
Mostly Cloudy. Low around 53°F. Wind 2 to 6 mph, with gusts as high as 14 mph.
Friday
Chance of Rain Showers. High near 71°F. Wind 3 to 6 mph, with gusts as high as 12 mph.
Friday Night
Rain. Low around 53°F. Wind 2 to 5 mph, with gusts as high as 12 mph.
Saturday
Rain Showers. High near 64°F. Wind 6 to 9 mph, with gusts as high as 17 mph.
Saturday Night
Mostly Sunny. Low around 44°F. Wind 5 to 7 mph, with gusts as high as 17 mph.
Sunday
Sunny. High near 71°F. Wind 5 to 6 mph, with gusts as high as 12 mph.
Sunday Night
Clear. Low around 48°F. Wind 0 to 1 mph, with gusts as high as 7 mph.
Monday
Mostly Sunny. High near 77°F. Wind 1 to 5 mph, with gusts as high as 9 mph.
Monday Night
Mostly Clear. Low around 51°F. Wind 1 to 2 mph, with gusts as high as 8 mph.
Tuesday
Partly Sunny. High near 80°F. Wind 1 to 9 mph, with gusts as high as 16 mph.
Tuesday Night
Slight Chance of Showers. Low around 57°F. Wind 2 to 5 mph, with gusts as high as 12 mph.
Wednesday
Chance of Scattered Thunderstorms. High near 84°F. Wind 3 to 13 mph, with gusts as high as 23 mph.
GA Radar
Current Radar • GA
Day 1 Outlook • April 30, 2026

Observation History — Lithonia, GA

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
01:35 PM EDT 11.5 10.00 Clear -- 69.8 53.6 56% NA NA 29.88 1011.9
01:30 PM EDT NW 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.89 1012.2
01:20 PM EDT 9.2 10.00 Clear -- 68.0 53.6 60% NA NA 29.89 1012.2
01:05 PM EDT 9.2 10.00 Clear -- 69.8 53.6 56% NA NA 29.90 1012.5
01:00 PM EDT 10.4 G 17.3 10.00 Clear -- 68.0 53.6 60% NA NA 29.89 1012.2
12:35 PM EDT NW 9.2 10.00 Mostly Clear -- 66.2 53.6 64% NA NA 29.90 1012.5
12:25 PM EDT NW 10.4 10.00 Mostly Cloudy -- 66.2 53.6 64% NA NA 29.90 1012.5
12:20 PM EDT 9.2 10.00 Mostly Cloudy -- 66.2 53.6 64% NA NA 29.90 1012.5
12:05 PM EDT NW 9.2 10.00 Mostly Cloudy -- 64.4 53.6 68% NA NA 29.90 1012.5
11:55 AM EDT NW 8.1 10.00 Mostly Clear -- 62.6 53.6 72% NA NA 29.90 1012.5
11:50 AM EDT 10.4 10.00 Cloudy -- 64.4 55.4 73% NA NA 29.90 1012.5
11:45 AM EDT NW 11.5 10.00 Cloudy -- 62.6 53.6 72% NA NA 29.90 1012.5
11:35 AM EDT NW 10.4 G 16.1 10.00 Cloudy -- 60.8 53.6 77% NA NA 29.90 1012.5
11:20 AM EDT 8.1 10.00 Mostly Cloudy -- 60.8 53.6 77% NA NA 29.90 1012.5
11:10 AM EDT NW 9.2 10.00 Cloudy -- 60.8 53.6 77% NA NA 29.90 1012.5
11:05 AM EDT 10.4 10.00 Cloudy -- 60.8 53.6 77% NA NA 29.90 1012.5
10:50 AM EDT NW 10.4 10.00 Cloudy -- 60.8 53.6 77% NA NA 29.89 1012.2
10:45 AM EDT 9.2 10.00 Cloudy -- 60.8 53.6 77% NA NA 29.89 1012.2
10:35 AM EDT 9.2 10.00 Mostly Cloudy -- 60.8 55.4 82% NA NA 29.89 1012.2
10:25 AM EDT NW 10.4 G 16.1 10.00 Cloudy -- 60.8 53.6 77% NA NA 29.89 1012.2
10:20 AM EDT 11.5 10.00 Light Rain -- 60.8 53.6 77% NA NA 29.89 1012.2
10:00 AM EDT 10.4 10.00 Cloudy -- 60.8 55.4 82% NA NA 29.89 1012.2
09:50 AM EDT G 18.4 10.00 Cloudy -- 60.8 55.4 82% NA NA 29.89 1012.2
09:45 AM EDT 9.2 10.00 Cloudy -- 60.8 55.4 82% NA NA 29.88 1011.9

Regional Weather Observation

PEACHTREE/DEKALB (KPDK)

Clear
69.8 F

DOBBINS AFB/MARI (KMGE)

Mostly Cloudy
68.4 F

ATLANTA/FULTON (KFTY)

Clear
71.6 F

ATLANTA (KATL)

Mostly Clear
71.6 F

ATLANTA/PAULDING (KPUJ)

Clear
64.4 F

MARIETTA MCCOLUM (KRYY)

Clear
66.2 F
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