Northwest Arvada Weather Forecast
- 59
- 82
Thunderstorms Likely
- 64
- 86
Chance Thunderstorms
- 64
- 91
Chance Thunderstorms
- 61
- 89
Thunderstorms Likely
- 62
- 90
Chance Thunderstorms
- 64
- 93
Chance Thunderstorms
- 66
- 95
Slight Chance Thunderstorms
Today 16 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Slight chance of Showers in the Morning, then Thunderstorms likely in the afternoon. Highs near 80. Chance of rain 60 percent.
Tonight 16 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
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 in the mid 50s to lower 60s. Chance of rain 60 percent.
Northwest Arvada Temperature Statistics
July Temperature
Broomfield / Jeffco (5.6 miles)
Lowest 7 July, 2025
55.4 °FAverage July
72.4 °FHighest 9 July, 2025
100.4 °F
Climate (2020–Present)
Broomfield / Jeffco (5.6 miles)
Average Low 2020–2025
41.2 °FAverage 2020–2025
50.6 °FAverage High 2020–2025
64.8 °F