St Johns Weather Forecast
- 44
- 62
Chance Rain
- 36
- 54
Slight Chance Rain
- 32
- 54
Partly Sunny
- 34
- 57
Mostly Sunny
- 40
- 61
Mostly Sunny
- 36
- 64
Mostly Sunny
Today 5 Nov Mercer
Mostly Cloudy, then becoming partly cloudy early this Afternoon, then becoming mostly cloudy. Highs in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 5 Nov Mercer
Mostly cloudy with a 40 percent chance of rain. Lows in the mid 40s. West Winds 5 to 10 Mph.
St Johns Temperature Statistics
November Temperature
Versailles Darke County Airport (14.3 miles)
Lowest 1 November, 2026
51.8 °FAverage November
59.5 °FHighest 3 November, 2026
73.4 °F
Climate (2021–2026)
Versailles Darke County Airport (14.3 miles)
Average Low 2021–2026
43.3 °FAverage 2021–2026
52.6 °FAverage High 2021–2026
61.9 °F