Castle Rock Weather Forecast
- 56
- 88
Chance Rain Showers
- 49
- 84
Slight Chance Thunderstorms
- 50
- 83
Chance Rain Showers
- 49
- 79
Chance Thunderstorms
- 43
- 76
Chance Rain Showers
- 36
- 54
Rain Showers Likely
- 39
- 59
Chance Thunderstorms
Today 13 May Elbert/Central and East Douglas Counties Above 6000 Feet
Partly cloudy. Slight chance of Thunderstorms late in the afternoon. Some Thunderstorms may produce gusty Winds late in the afternoon. Highs 79 to 87. South Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.
Tonight 13 May Elbert/Central and East Douglas Counties Above 6000 Feet
Mostly cloudy. Slight chance of Thunderstorms early in the evening. Some Thunderstorms may produce gusty Winds early in the evening. Lows 52 to 58. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.
Castle Rock Temperature Statistics
May Temperature
Denver - Centennial Airport (12.4 miles)
Lowest 6 May, 2026
29.6 °FAverage May
52.6 °FHighest 11 May, 2026
82 °F
Climate (2021–Present)
Denver - Centennial Airport (12.4 miles)
Average Low 2021–2026
39.4 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
65.9 °F