Westminster Weather Forecast
- 60
- 83
Chance Thunderstorms
- 61
- 91
Mostly Sunny
- 62
- 93
Partly Sunny
- 60
- 86
Chance Thunderstorms
- 62
- 88
Mostly Sunny
- 64
- 92
Chance Rain Showers
- 64
- 93
Chance Thunderstorms
Today 16 Aug North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County
Partly cloudy. Slight chance of Thunderstorms early in the Afternoon, then a chance of Thunderstorms late in the afternoon. Some Thunderstorms may be severe early in the afternoon. Highs in the lower to mid 80s. Chance of precipitation 30 percent.
Tonight 16 Aug North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County
Partly cloudy. Chance of Thunderstorms early in the Evening, then a slight chance of Showers during the late evening hours. Patchy fog towards Sunrise. Lows 54 to 60. Chance of rain 30 percent.
Westminster Temperature Statistics
August Temperature
Broomfield / Jeffco (5.6 miles)
Lowest 4 August, 2026
51.8 °FAverage August
73.9 °FHighest 2 August, 2026
102.2 °F
Climate (2021–2026)
Broomfield / Jeffco (5.6 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
51.6 °FAverage High 2021–2026
66 °F