Silverthorne Weather Forecast
- 36
- 69
Chance Rain Showers
- 35
- 68
Slight Chance Thunderstorms
- 34
- 67
Mostly Sunny
- 36
- 61
Partly Sunny
- 38
- 61
Chance Rain Showers
- 36
- 63
Chance Rain Showers
- 33
- 59
Chance Rain Showers
Today 7 Oct Grand and Summit Counties Below 9000 Feet
Mostly cloudy with a chance of rain and snow Showers. Lows 28 to 36. Highs 50 to 56. Chance of precipitation 50 percent.
Tonight 7 Oct Grand and Summit Counties Below 9000 Feet
Mostly cloudy with a slight chance of rain Showers early in the Evening, then partly cloudy overnight. Lows 32 to 42. Chance of rain 20 percent.
Silverthorne Temperature Statistics
October Temperature
Copper Mountain - Red Cliff Pass (11.2 miles)
Lowest 1 October, 2026
32 °FAverage October
43.4 °FHighest 3 October, 2026
55.4 °F
Climate (2021–2026)
Copper Mountain - Red Cliff Pass (11.2 miles)
Average Low 2021–2026
29.3 °FAverage 2021–2026
35.6 °FAverage High 2021–2026
42 °F