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7-Day Forecast 39.99°N 105.1°W (Text-Only)
NWS Forecast for: Lafayette CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 2:26 am MST Dec 5, 2025
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  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 25. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Mostly Cloudy


  • Friday

    Friday: Mostly sunny, with a high near 39. West southwest wind 5 to 8 mph becoming north northeast in the afternoon.

    High: 39 °F

    Mostly Sunny


  • Friday
    Night

    Friday Night: A slight chance of snow between 2am and 3am, then a chance of rain and snow.  Partly cloudy, with a temperature falling to near 25 by midnight, then rising to around 32 during the remainder of the night. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 25 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of rain between 8am and 1pm, then a chance of rain and snow after 1pm.  Partly sunny, with a high near 47. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 23. West southwest wind around 7 mph, with gusts as high as 17 mph.

    Low: 23 °F

    Mostly Clear


  • Sunday

    Sunday: Sunny, with a high near 43.

    High: 43 °F

    Sunny


  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy


  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny


  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy




  • Overnight: Mostly cloudy, with a steady temperature around 25. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Friday: Mostly sunny, with a high near 39. West southwest wind 5 to 8 mph becoming north northeast in the afternoon.

    Friday Night: A slight chance of snow between 2am and 3am, then a chance of rain and snow. Partly cloudy, with a temperature falling to near 25 by midnight, then rising to around 32 during the remainder of the night. South southwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Saturday: A chance of rain and snow before 8am, then a chance of rain between 8am and 1pm, then a chance of rain and snow after 1pm. Partly sunny, with a high near 47. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Saturday Night: Mostly clear, with a low around 23. West southwest wind around 7 mph, with gusts as high as 17 mph.

    Sunday: Sunny, with a high near 43.

    Sunday Night: Partly cloudy, with a low around 23.

    Monday: Mostly sunny, with a high near 47.

    Monday Night: Partly cloudy, with a low around 28.

    Tuesday: Partly sunny, with a high near 54. Breezy.

    Tuesday Night: A slight chance of rain and snow. Mostly cloudy, with a low around 32.

    Wednesday: A chance of rain and snow. Partly sunny, with a high near 49.

    Wednesday Night: A slight chance of rain and snow. Partly cloudy, with a low around 33.

    Thursday: A slight chance of rain and snow. Mostly sunny, with a high near 55.



    Lafayette CO
     39.99°N 105.1°W (Elev. 5262 ft)

    Visit your local NWS office at: https://www.weather.gov/bou