Arcanum Weather Forecast
- 56
- 72
Rain Showers
- 41
- 64
Becoming Sunny
- 44
- 65
Mostly Sunny
- 58
- 70
Chance Thunderstorms
- 61
- 85
Chance Thunderstorms
- 66
- 86
Chance Thunderstorms
- 68
- 90
Chance Thunderstorms
Today 12 May Darke
Mostly sunny Early, then becoming partly cloudy. Highs in the lower 70s. Southwest Winds 5 to 10 Mph.
Tonight 12 May Darke
Partly cloudy this Evening, then mostly cloudy with Showers with a slight chance of Thunderstorms after midnight. Warmer with Lows in the mid 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.
Arcanum Temperature Statistics
May Temperature
Versailles Darke County Airport (14.3 miles)
Lowest 2 May, 2026
33.8 °FAverage May
52.7 °FHighest 4 May, 2026
73.4 °F
Climate (2021–Present)
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