Stone Mountain Weather Forecast

Today 17 Oct
- 45
- 67
Sunny
Sun 18 Oct
- 45
- 64
Sunny
Mon 19 Oct
- 45
- 68
Sunny
Tue 20 Oct
- 48
- 73
Sunny
Wed 21 Oct
- 48
- 74
Sunny
Thu 22 Oct
- 50
- 76
Sunny
Fri 23 Oct
- 50
- 76
Sunny

Today 17 Oct
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Sun 18 Oct
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Mon 19 Oct
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 11 am
11. 2 pm
12. 5 pm
13. 8 pm
14. 11 pm
Tue 20 Oct
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
Wed 21 Oct
1. 2 am
2. 8 am
3. 2 pm
4. 8 pm
Thu 22 Oct
1. 2 am
2. 8 am
3. 2 pm
4. 8 pm
Fri 23 Oct
1. 2 am
2. 8 am
3. 2 pm
4. 8 pm

Today 17 Oct DeKalb

Sunny. Highs in the mid 70s.

Tonight 17 Oct DeKalb

Clear. Lows in the mid 40s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Stone Mountain Temperature Statistics

October Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

Lowest 27 January, 2026
14.6 °F
Average 2026
68.6 °F
Highest 5 September, 2026
100.7 °F
Lowest 27 September, 2026
48.7 °F
Average September
78.4 °F
Highest 5 September, 2026
100.7 °F
Lowest 8 October, 2026
53.7 °F
Average October
70.8 °F
Highest 2 October, 2026
87.7 °F

Climate (2021–2026)

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
53.3 °F
Average 2021–2026
63.6 °F
Average High 2021–2026
74.2 °F

Get WillyWeather+ to remove ads

Stone Mountain Weather Forecast

Today 17 Oct DeKalb

Tonight 17 Oct DeKalb

Sun 18 Oct DeKalb

Sun 18 Oct DeKalb

Mon 19 Oct DeKalb

Mon 19 Oct DeKalb

Tue 20 Oct DeKalb

Tue 20 Oct DeKalb

Wed 21 Oct DeKalb

Wed 21 Oct DeKalb

Thu 22 Oct DeKalb

Thu 22 Oct DeKalb

Fri 23 Oct DeKalb

Fri 23 Oct DeKalb

Temperature Forecast NOAA

Temperature Real-Time

Atlanta Radar

National Satellite

National Synoptic

Stone Mountain Temperature Statistics

October Temperature

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

Lowest 27 January, 2026

Average 2026

Highest 5 September, 2026

Lowest 27 September, 2026

Average September

Highest 5 September, 2026

Lowest 8 October, 2026

Average October

Highest 2 October, 2026

Climate (2021–2026)

Atlanta, De Kalb-Peachtree Airport (8.7 miles)

Average Low 2021–2026

Average 2021–2026

Average High 2021–2026