Chautauqua Weather Forecast
- 67
- 92
Chance Thunderstorms
- 62
- 91
Chance Thunderstorms
- 60
- 86
Chance Thunderstorms
- 60
- 84
Chance Thunderstorms
- 62
- 89
Chance Thunderstorms
- 63
- 92
Slight Chance Thunderstorms
- 63
- 92
Slight Chance Thunderstorms
Today 23 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Partly cloudy. Slight chance of Thunderstorms early in the Afternoon, then a chance of Thunderstorms late in the afternoon. Highs in the lower to mid 90s. Chance of precipitation 40 percent.
Tonight 23 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly cloudy with a slight chance of Thunderstorms early in the Evening, then mostly cloudy with a slight chance of Showers during the late evening hours. Partly cloudy after midnight. Lows in the lower to mid 60s. Chance of rain 20 percent.
Chautauqua Temperature Statistics
August Temperature
Boulder Municipal Airport (3.7 miles)
Lowest 5 August, 2026
50 °FAverage August
76.6 °FHighest 2 August, 2026
104 °F
Climate (2021–2026)
Boulder Municipal Airport (3.7 miles)
Average Low 2021–2026
41.3 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
66.4 °F