Barths Weather Forecast
- 54
- 68
Rain Showers Likely
- 51
- 63
Rain Showers Likely
- 47
- 63
Chance Rain Showers
- 51
- 76
Mostly Sunny
- 50
- 75
Mostly Sunny
- 50
- 72
Mostly Sunny
Today 29 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly cloudy. Slight chance of Showers in the Morning, then a slight chance of Thunderstorms in the afternoon. Highs in the mid 60s to lower 70s. Chance of rain 20 percent.
Tonight 29 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly cloudy. Slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows 50 to 56. Chance of rain 40 percent.
Barths Temperature Statistics
September Temperature
Broomfield / Jeffco (8.7 miles)
Lowest 22 September, 2026
51.8 °FAverage September
67.8 °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