Barths Weather Forecast
- 50
- 73
Chance Rain Showers
- 51
- 74
Mostly Sunny
- 53
- 78
Partly Sunny
- 53
- 78
Mostly Cloudy
- 55
- 79
Partly Sunny
- 55
- 80
Chance Rain Showers
Today 20 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly cloudy in the Morning, then becoming partly cloudy. Chance of Showers in the morning. Slight chance of Thunderstorms. Highs in the lower to mid 70s. Chance of rain 50 percent.
Tonight 20 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Partly cloudy. Slight chance of Thunderstorms in the evening. Lows 42 to 50. Chance of precipitation 10 percent.
Barths Temperature Statistics
September Temperature
Broomfield / Jeffco (8.7 miles)
Lowest 10 September, 2026
53.6 °FAverage September
70.2 °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