Athanasiou Valley Airport Weather Forecast
- 57
- 78
Thunderstorms Likely
- 56
- 77
Thunderstorms Likely
- 55
- 77
Thunderstorms Likely
- 56
- 79
Chance Thunderstorms
- 56
- 79
Chance Thunderstorms
- 56
- 79
Slight Chance Thunderstorms
Today 27 Jul Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below
Chance of Thunderstorms early in the Afternoon, then Thunderstorms likely late in the afternoon. Highs 80 to 90. Chance of precipitation 60 percent.
Tonight 27 Jul Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below
Showers likely and chance of Thunderstorms early in the Evening, then a chance of Showers and slight chance of Thunderstorms during the late evening hours. Lows 55 to 65. Chance of rain 60 percent.
Athanasiou Valley Airport Temperature Statistics
July Temperature
Boulder Municipal Airport (18 miles)
Lowest 1 July, 2026
55.4 °FAverage July
78.6 °FHighest 25 July, 2026
102.2 °F
Climate (2021–2026)
Boulder Municipal Airport (18 miles)
Average Low 2021–2026
41.3 °FAverage 2021–2026
53.7 °FAverage High 2021–2026
66.3 °F