St Johns Weather Forecast
- 73
- 93
Sunny
- 74
- 93
Mostly Sunny
- 73
- 93
Chance Thunderstorms
- 71
- 90
Rain Showers Likely
- 69
- 88
Rain Showers Likely
- 68
- 86
Chance Thunderstorms
Today 1 Jul Mercer
Sunny, hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 106.
Tonight 1 Jul Mercer
Clear. Muggy and Unseasonably warm. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.
St Johns Temperature Statistics
July Temperature
Versailles Darke County Airport (14.3 miles)
Lowest
–Average July
–Highest
–
Climate (2021–2026)
Versailles Darke County Airport (14.3 miles)
Average Low 2021–2026
43.3 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
61.7 °F