Castlewood Canyon State Park Weather Forecast
- 45
- 70
Chance Thunderstorms
- 48
- 70
Chance Rain Showers
- 50
- 75
Chance Rain Showers
- 50
- 76
Mostly Cloudy
- 51
- 76
Slight Chance Thunderstorms
- 51
- 75
Chance Rain Showers
Today 20 Sep Elbert/Central and East Douglas Counties Above 6000 Feet
Mostly sunny in the Morning, then mostly cloudy with a chance of Showers and slight chance of Thunderstorms in the afternoon. Highs near 70. Northeast Winds 10 to 15 Mph in the afternoon. Chance of rain 30 percent.
Tonight 20 Sep Elbert/Central and East Douglas Counties Above 6000 Feet
Mostly cloudy. Chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the mid to upper 40s. Chance of rain 50 percent.
Castlewood Canyon State Park Temperature Statistics
September Temperature
Elbert Mountain, Monument Pass (8.1 miles)
Lowest 12 September, 2026
44.6 °FAverage September
65.7 °FHighest 7 September, 2026
86 °F
Climate (2021–2026)
Elbert Mountain, Monument Pass (8.1 miles)
Average Low 2021–2026
34.6 °FAverage 2021–2026
46.7 °FAverage High 2021–2026
59.3 °F