Grays Peak Weather Forecast
- 34
- 43
Chance Thunderstorms
- 33
- 45
Slight Chance Thunderstorms
- 35
- 46
Chance Thunderstorms
- 34
- 45
Chance Thunderstorms
- 33
- 45
Chance Thunderstorms
- 30
- 42
Snow Showers Likely
Today 7 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes
Partly cloudy with a slight chance of rain Showers in the Morning, then mostly cloudy with a chance of Thunderstorms in the afternoon. Highs 55 to 65. West Winds 10 to 15 Mph in the afternoon. Chance of rain 40 percent.
Tonight 7 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes
Mostly cloudy with a slight chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of rain Showers after midnight. Lows 35 to 45. West Winds 10 to 15 Mph in the Evening, becoming light. Chance of rain 20 percent.
Grays Peak Temperature Statistics
September Temperature
Copper Mountain - Red Cliff Pass (20.5 miles)
Lowest 5 September, 2025
42.8 °FAverage September
55 °FHighest 1 September, 2025
66.2 °F
Climate (2020–Present)
Copper Mountain - Red Cliff Pass (20.5 miles)
Average Low 2020–2025
29.6 °FAverage 2020–2025
36.1 °FAverage High 2020–2025
42.4 °F