Keystone Weather Forecast
- 43
- 74
Slight Chance Thunderstorms
- 45
- 79
Chance Rain Showers
- 47
- 81
Slight Chance Thunderstorms
- 46
- 80
Rain Showers Likely
- 46
- 80
Chance Thunderstorms
- 46
- 80
Chance Thunderstorms
- 47
- 83
Partly Sunny
Today 4 Jul South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes
Partly cloudy with a slight chance of Thunderstorms. Some dry. Patchy smoke. Highs 63 to 73.
Tonight 4 Jul South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes
Mostly clear. Patchy smoke. Lows 38 to 48.
Keystone Temperature Statistics
July Temperature
Copper Mountain - Red Cliff Pass (13.7 miles)
Lowest
–Average July
–Highest
–
Climate (2021–2026)
Copper Mountain - Red Cliff Pass (13.7 miles)
Average Low 2021–2026
29.6 °FAverage 2021–2026
35.9 °FAverage High 2021–2026
42.2 °F