Castle Rock Weather Forecast
- 38
- 51
Rain Showers Likely
- 39
- 59
Rain Showers
- 42
- 66
Rain Showers Likely
- 43
- 65
Chance Thunderstorms
- 45
- 71
Chance Thunderstorms
- 49
- 77
Slight Chance Thunderstorms
Today 19 May Elbert/Central and East Douglas Counties Above 6000 Feet
Mostly cloudy. Patchy fog in the morning. Chance of rain Showers and slight chance of Thunderstorms in the afternoon. Highs near 50. East Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon. Chance of rain 30 percent.
Tonight 19 May Elbert/Central and East Douglas Counties Above 6000 Feet
Cloudy. Chance of snow Showers after Midnight, then a slight chance of snow Showers towards Sunrise. Patchy fog through the night. Lows near 30. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 30 percent.
Castle Rock Temperature Statistics
May Temperature
Denver - Centennial Airport (12.4 miles)
Lowest 6 May, 2026
29.6 °FAverage May
57.4 °FHighest 13 May, 2026
85.6 °F
Climate (2021–Present)
Denver - Centennial Airport (12.4 miles)
Average Low 2021–2026
39.4 °FAverage 2021–2026
52.6 °FAverage High 2021–2026
65.9 °F