St Johns Weather Forecast
- 60
- 77
Mostly Cloudy
- 66
- 82
Partly Sunny
- 72
- 91
Partly Sunny
- 74
- 94
Mostly Sunny
- 74
- 94
Mostly Sunny
- 73
- 95
Mostly Sunny
Today 27 Jun De Kalb
Partly cloudy. A slight chance of Showers in the morning. Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 27 Jun De Kalb
Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the lower 60s. East Winds around 5 Mph.
St Johns Temperature Statistics
June Temperature
Auburn De Kalb County Airport (1.9 miles)
Lowest 15 June, 2026
48.2 °FAverage June
68.7 °FHighest 10 June, 2026
89.6 °F
Climate (2021–2026)
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