Jamestown Weather Forecast
- 42
- 62
Mostly Sunny
- 37
- 60
Partly Sunny
- 35
- 57
Mostly Sunny
- 37
- 61
Mostly Sunny
- 38
- 60
Partly Sunny
- 38
- 58
Partly Sunny
Today 9 Nov Larimer and Boulder Counties Between 6000 and 9000 Feet
Mostly sunny. Highs 58 to 68.
Tonight 9 Nov Larimer and Boulder Counties Between 6000 and 9000 Feet
Mostly clear. Lows 34 to 44.
Jamestown Temperature Statistics
November Temperature
Boulder Municipal Airport (9.9 miles)
Lowest 4 November, 2026
33.8 °FAverage November
47.8 °FHighest 7 November, 2026
62.6 °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