| NWS Forecast for: Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County Issued by: National Weather Service Denver-Boulder, CO Last Update: 605 AM MDT Mon Jul 20 2026 | |
Today: Mostly sunny. Slight chance of thunderstorms late in the afternoon. Highs 96 to 100. Chance of precipitation 10 percent. Tonight: Partly cloudy. Slight chance of thunderstorms in the evening. Lows 63 to 69. Chance of precipitation 20 percent. Tuesday: Partly cloudy. Highs 88 to 94. Northeast winds 10 to 15 mph, becoming southeast in the afternoon. Tuesday Night: Mostly cloudy with a 50 percent chance of thunderstorms. Lows 60 to 66. Southeast winds 10 to 15 mph with gusts up to 30 mph. Wednesday: Mostly cloudy with a 50 percent chance of thunderstorms. Highs 89 to 95. Wednesday Night: Mostly cloudy with a 50 percent chance of thunderstorms. Lows 59 to 65. Thursday: Thunderstorms likely. Highs in the mid to upper 80s. Chance of precipitation 70 percent. Thursday Night: Showers likely and chance of thunderstorms. Lows 57 to 63. Chance of rain 60 percent. Friday: Partly cloudy with a 30 percent chance of thunderstorms. Highs near 90. Friday Night: Partly cloudy with a 40 percent chance of thunderstorms. Lows 60 to 66. Saturday: Partly cloudy with a 30 percent chance of thunderstorms. Highs in the lower to mid 90s. Saturday Night: Partly cloudy with a 10 percent chance of thunderstorms. Lows 61 to 67. Sunday: Partly cloudy with a 30 percent chance of thunderstorms. Highs in the lower to mid 90s. | |
| Zone Forecast: Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County | |
Visit your local NWS office at: https://www.weather.gov/bou |