National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Mostly Cloudy

41°F

5°C

Humidity 70%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 30 Apr 11:15 pm MDT
Extended Forecast for

4 Miles S Rocky Flats CO

  • Tonight

    Tonight: Rain showers before 5am, then a chance of rain and snow showers. Low around 34. West northwest wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Friday

    Friday: A chance of rain and snow showers before 9am, then a chance of rain showers. Partly sunny, with a high near 56. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 56 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. Northeast wind 5 to 7 mph becoming west after midnight.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. East southeast wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68.

    High: 68 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
Rain showers before 5am, then a chance of rain and snow showers. Low around 34. West northwest wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
A chance of rain and snow showers before 9am, then a chance of rain showers. Partly sunny, with a high near 56. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 33. Northeast wind 5 to 7 mph becoming west after midnight.
Saturday
Sunny, with a high near 67. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 42. East southeast wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 15 mph.
Sunday
Partly sunny, with a high near 71.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 44.
Monday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 62.
Tuesday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 59.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 40.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Rocky Flats CO
 39.85°N 105.2°W (Elev. 5797 ft)
Last Update:
2:36 pm MDT Apr 30, 2026
Forecast Valid:
11pm MDT Apr 30, 2026-6pm MDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation