Barths Weather Forecast
- 61
- 80
Chance Thunderstorms
- 58
- 81
Chance Thunderstorms
- 52
- 78
Rain Showers
- 50
- 74
Chance Rain Showers
- 52
- 76
Chance Rain Showers
- 52
- 77
Slight Chance Thunderstorms
- 54
- 80
Partly Sunny
Today 17 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Partly cloudy with a 10 percent chance of Thunderstorms. Highs near 80.
Tonight 17 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly cloudy. Chance of Showers and slight chance of Thunderstorms early in the Evening, then a slight chance of Showers during the late evening hours. Lows in the mid 50s to lower 60s. Chance of rain 30 percent.
Barths Temperature Statistics
September Temperature
Broomfield / Jeffco (8.7 miles)
Lowest 10 September, 2026
53.6 °FAverage September
71.1 °FHighest 5 September, 2026
93.2 °F
Climate (2021–2026)
Broomfield / Jeffco (8.7 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
66 °F