Cornwall Mountain Weather Forecast
- 39
- 54
Chance Thunderstorms
- 40
- 55
Slight Chance Thunderstorms
- 40
- 56
Chance Rain Showers
- 40
- 51
Chance Thunderstorms
- 38
- 50
Thunderstorms Likely
- 35
- 48
Chance Thunderstorms
Today 7 Sep Eastern San Juan Mountains Above 10000 Ft
Mostly sunny with a 20 percent chance of Thunderstorms. Highs 53 to 66. West Winds 10 to 15 Mph.
Tonight 7 Sep Eastern San Juan Mountains Above 10000 Ft
Mostly cloudy until midnight then clearing. Lows 35 to 46. West Winds up to 10 Mph.
Cornwall Mountain Temperature Statistics
September Temperature
Pagosa Springs, Wolf Creek Pass (17.4 miles)
Lowest 5 September, 2025
35.6 °FAverage September
46.4 °FHighest 1 September, 2025
62.6 °F
Climate (2020–Present)
Pagosa Springs, Wolf Creek Pass (17.4 miles)
Average Low 2020–2025
25.9 °FAverage 2020–2025
32.2 °FAverage High 2020–2025
39.8 °F