Barths Weather Forecast
- 63
- 94
Mostly Sunny
- 64
- 91
Slight Chance Thunderstorms
- 64
- 91
Slight Chance Thunderstorms
- 62
- 89
Chance Thunderstorms
- 61
- 88
Chance Thunderstorms
- 62
- 88
Chance Thunderstorms
Today 4 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly sunny. Slight chance of Thunderstorms in the afternoon. Highs 90 to 96. Chance of precipitation 20 percent.
Tonight 4 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Mostly clear. Lows near 60.
Barths Temperature Statistics
September Temperature
Broomfield / Jeffco (8.7 miles)
Lowest 1 September, 2026
60.8 °FAverage September
69.2 °FHighest 1 September, 2026
86 °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