St Johns Weather Forecast
- 64
- 82
Rain Showers Likely
- 60
- 82
Mostly Sunny
- 58
- 81
Mostly Sunny
- 61
- 82
Partly Sunny
- 68
- 85
Mostly Cloudy
- 68
- 86
Mostly Cloudy
Today 26 Aug De Kalb
Mostly sunny in the Morning, then partly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 50 percent.
Tonight 26 Aug De Kalb
Partly cloudy. Lows in the upper 50s. South Winds around 5 Mph.
St Johns Temperature Statistics
August Temperature
Auburn De Kalb County Airport (1.9 miles)
Lowest 5 August, 2026
55.4 °FAverage August
71.9 °FHighest 8 August, 2026
87.8 °F
Climate (2021–2026)
Auburn De Kalb County Airport (1.9 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
60.8 °F