Regis Weather Forecast
- 49
- 72
Chance Thunderstorms
- 48
- 72
Mostly Sunny
- 54
- 81
Partly Sunny
- 55
- 84
Partly Sunny
- 54
- 83
Partly Sunny
- 53
- 82
Mostly Sunny
Today 17 Sep 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. Chance of Thunderstorms late in the afternoon. Highs in the lower 70s. Chance of precipitation 30 percent.
Tonight 17 Sep North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County
Mostly cloudy. Chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the upper 40s. Chance of rain 40 percent.
Regis Temperature Statistics
September Temperature
Broomfield / Jeffco (8.1 miles)
Lowest 6 September, 2025
48.2 °FAverage September
66.2 °FHighest 10 September, 2025
91.4 °F
Climate (2020–Present)
Broomfield / Jeffco (8.1 miles)
Average Low 2020–2025
41.2 °FAverage 2020–2025
50.6 °FAverage High 2020–2025
64.9 °F