Castle Rock Weather Forecast
- 35
- 41
Rain Showers
- 41
- 53
Slight Chance Rain Showers
- 46
- 68
Breezy
- 49
- 77
Rain Showers Likely
- 37
- 61
Rain Showers
- 39
- 60
Mostly Sunny
Today 24 Apr Butte
Rain Showers. Highs in the lower 40s. East Winds 10 to 20 Mph with Gusts up to 30 Mph.
Tonight 24 Apr Butte
Cloudy. Rain Showers in the Evening, then a chance of rain Showers after midnight. Lows in the mid 30s. Northeast Winds 10 to 15 Mph. Chance of rain 80 percent.
Castle Rock Temperature Statistics
April Temperature
Spearfish / Clyde Ice (37.9 miles)
Lowest 4 April, 2025
23 °FAverage April
44.4 °FHighest 11 April, 2025
78.8 °F
Climate (2020–Present)
Spearfish / Clyde Ice (37.9 miles)
Average Low 2020–2025
35.8 °FAverage 2020–2025
47.2 °FAverage High 2020–2025
57.9 °F