Jamestown Weather Forecast
- 30
- 45
Rain/Snow
- 30
- 48
Rain/Snow
- 33
- 50
Snow Showers Likely
- 31
- 43
Rain/Snow
- 30
- 45
Chance Rain/Snow
- 36
- 55
Slight Chance Thunderstorms
Today 27 Apr Larimer and Boulder Counties Between 6000 and 9000 Feet
Chance of rain Showers, snow Showers and slight chance of Thunderstorms early in the Afternoon, then rain Showers, snow Showers likely and chance of Thunderstorms late in the afternoon. Little or no snow accumulation. Highs 43 to 51. Chance of precipitation 70 percent.
Tonight 27 Apr Larimer and Boulder Counties Between 6000 and 9000 Feet
Slight chance of Thunderstorms in the evening. Snow Showers and rain Showers likely through the night. Snow accumulation up to 1 inch. Lows 27 to 35. Chance of precipitation 70 percent.
Jamestown Temperature Statistics
April Temperature
Boulder Municipal Airport (9.9 miles)
Lowest 4 April, 2026
30.2 °FAverage April
52.7 °FHighest 12 April, 2026
77 °F
Climate (2021–Present)
Boulder Municipal Airport (9.9 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
66.1 °F