Jamestown Weather Forecast
- 33
- 51
Becoming Sunny
- 34
- 55
Mostly Sunny
- 39
- 59
Sunny
- 38
- 60
Mostly Sunny
- 38
- 59
Partly Sunny
- 38
- 56
Mostly Sunny
Today 6 Nov Larimer and Boulder Counties Between 6000 and 9000 Feet
Mostly cloudy. Highs 47 to 57.
Tonight 6 Nov Larimer and Boulder Counties Between 6000 and 9000 Feet
Mostly clear. Lows 25 to 35.
Jamestown Temperature Statistics
November Temperature
Boulder Municipal Airport (9.9 miles)
Lowest 4 November, 2026
33.8 °FAverage November
47.6 °FHighest 3 November, 2026
57.2 °F
Climate (2021–2026)
Boulder Municipal Airport (9.9 miles)
Average Low 2021–2026
41.5 °FAverage 2021–2026
53.8 °FAverage High 2021–2026
66.5 °F