Altona Weather Forecast
- 60
- 91
Mostly Sunny
- 61
- 88
Chance Thunderstorms
- 60
- 85
Rain Showers Likely
- 58
- 88
Chance Thunderstorms
- 56
- 85
Chance Thunderstorms
- 59
- 88
Chance Thunderstorms
- 60
- 90
Slight Chance Thunderstorms
Today 2 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly sunny. Highs in the lower to mid 90s.
Tonight 2 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly clear. Lows near 60.
Altona Temperature Statistics
July Temperature
Vance Brand Airport (6.2 miles)
Lowest
–Average July
–Highest
–
Climate (2020–Present)
Vance Brand Airport (6.2 miles)
Average Low 2020–2025
37.7 °FAverage 2020–2025
52.5 °FAverage High 2020–2025
67.8 °F