Barths Weather Forecast
- 57
- 80
Partly Sunny
- 58
- 79
Slight Chance Thunderstorms
- 53
- 69
Partly Sunny
- 54
- 76
Partly Sunny
- 55
- 83
Partly Sunny
Today 22 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Partly cloudy with a 20 percent chance of Showers. Highs near 70.
Tonight 22 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly cloudy. Slight chance of Thunderstorms early in the Evening, then a slight chance of Showers during the late evening hours. Lows 52 to 58. Chance of rain 20 percent.
Barths Temperature Statistics
September Temperature
Broomfield / Jeffco (8.7 miles)
Lowest 10 September, 2026
53.6 °FAverage September
69.2 °FHighest 5 September, 2026
93.2 °F
Climate (2021–2026)
Broomfield / Jeffco (8.7 miles)
Average Low 2021–2026
42.2 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
66 °F