St Johns Weather Forecast
- 49
- 76
Mostly Sunny
- 55
- 79
Mostly Sunny
- 50
- 76
Mostly Sunny
- 54
- 76
Mostly Sunny
- 54
- 78
Mostly Sunny
- 53
- 76
Mostly Sunny
Today 28 May De Kalb
Sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.
Tonight 28 May De Kalb
Clear. Lows in the upper 40s. East Winds 5 to 10 Mph.
St Johns Temperature Statistics
May Temperature
Auburn De Kalb County Airport (1.9 miles)
Lowest 2 May, 2026
28.4 °FAverage May
56.6 °FHighest 18 May, 2026
86 °F
Climate (2021–Present)
Auburn De Kalb County Airport (1.9 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
60.7 °F