Jamestown Weather Forecast
- 34
- 38
Rain/Snow
- 27
- 43
Rain/Snow Likely
- 34
- 50
Mostly Sunny
- 42
- 65
Partly Sunny
- 39
- 62
Mostly Sunny
- 43
- 63
Mostly Sunny
Today 14 Oct Larimer and Boulder Counties Between 6000 and 9000 Feet
Areas of dense fog in the morning. Rain and snow Showers. No snow accumulation. Highs 36 to 42. East Winds 10 to 15 Mph with Gusts up to 20 Mph.
Tonight 14 Oct Larimer and Boulder Counties Between 6000 and 9000 Feet
Rain and snow. Snow accumulation up to 3 Inches. Lows 29 to 37.
Jamestown Temperature Statistics
October Temperature
Boulder Municipal Airport (9.9 miles)
Lowest 2 October, 2026
46.4 °FAverage October
68.6 °FHighest 5 October, 2026
91.4 °F
Climate (2021–2026)
Boulder Municipal Airport (9.9 miles)
Average Low 2021–2026
41.4 °FAverage 2021–2026
53.8 °FAverage High 2021–2026
66.5 °F