Castleton Weather Forecast
- 39
- 53
Increasing Clouds
- 40
- 49
Rain
- 44
- 52
Chance Rain
- 53
- 60
Rain
- 43
- 62
Chance Rain
- 39
- 54
Slight Chance Rain
Today 17 Nov Marion
Sunny in the Morning, then partly cloudy with a slight chance of rain in the afternoon. Highs in the lower 50s. West Winds around 5 Mph. Chance of rain 20 percent.
Tonight 17 Nov Marion
Clear, Colder with Lows around 30. Northwest Winds around 5 Mph.
Castleton Temperature Statistics
November Temperature
INDIANAPOLIS (13 miles)
Lowest 11 November, 2025
19.9 °FAverage November
44.2 °FHighest 14 November, 2025
68.5 °F
Climate (2020–Present)
INDIANAPOLIS (13 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
52.6 °FAverage High 2020–2025
62.2 °F