| NWS Forecast for: Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County Issued by: National Weather Service Denver-Boulder, CO Last Update: 605 PM MDT Mon Sep 14 2026 | |
| Tonight: Partly cloudy with a 20 percent chance of showers. Lows 48 to 56. North winds 10 to 15 mph with gusts up to 30 mph after midnight. Tuesday: Partly cloudy in the morning, then mostly cloudy with a chance of showers and slight chance of thunderstorms in the afternoon. Highs 68 to 78. Southeast winds 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. Tuesday Night: Mostly cloudy. Slight chance of showers in the evening. Lows 50 to 56. Southeast winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light. Chance of rain 10 percent. Wednesday: Mostly cloudy with a chance of showers and slight chance of thunderstorms. Highs in the lower to mid 80s. Chance of rain 30 percent. Wednesday Night: Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 56 to 62. Chance of rain 40 percent. Thursday: Mostly cloudy with a 50 percent chance of thunderstorms. Highs 73 to 79. Thursday Night: Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 53 to 59. Chance of rain 50 percent. Friday: Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the lower to mid 80s. Friday Night: Partly cloudy with a chance of showers and slight chance of thunderstorms. Lows 50 to 56. Chance of rain 40 percent. Saturday: Partly cloudy with a 50 percent chance of thunderstorms. Highs in the mid to upper 70s. Saturday Night: Partly cloudy with a chance of showers and slight chance of thunderstorms. Lows 48 to 54. Chance of rain 30 percent. Sunday Through Monday: Partly cloudy with a 20 percent chance of thunderstorms. Highs 73 to 78. Lows 47 to 53. | |
| Zone Forecast: Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County | |
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