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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 39.99°N 105.13°W (Text-Only)
NWS Forecast for: Louisville CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 2:21 pm MST Dec 4, 2025		Print

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 27. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Mostly Cloudy





  • Friday

    Friday: Mostly sunny, with a high near 38. West southwest wind 6 to 8 mph becoming north northwest in the afternoon.

    High: 38 °F

    Mostly Sunny





  • Friday
    Night

    Friday Night: A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 24. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Slight Chance
    Snow Showers




  • Saturday

    Saturday: A chance of rain and snow showers before 11am, then a slight chance of rain showers. Partly sunny, with a high near 46. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Breezy.
    Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 25. West wind 9 to 14 mph, with gusts as high as 17 mph.

    Low: 25 °F

    Partly Cloudy





  • Sunday

    Sunday: Sunny, with a high near 41.

    High: 41 °F

    Sunny





  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 25.

    Low: 25 °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 30.

    Low: 30 °F

    Partly Cloudy







    • Overnight: Mostly cloudy, with a steady temperature around 27. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Friday: Mostly sunny, with a high near 38. West southwest wind 6 to 8 mph becoming north northwest in the afternoon.

    Friday Night: A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 24. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Saturday: A chance of rain and snow showers before 11am, then a slight chance of rain showers. Partly sunny, with a high near 46. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Saturday Night: Partly cloudy, with a low around 25. West wind 9 to 14 mph, with gusts as high as 17 mph.

    Sunday: Sunny, with a high near 41.

    Sunday Night: Partly cloudy, with a low around 25.

    Monday: Mostly sunny, with a high near 47.

    Monday Night: Partly cloudy, with a low around 30.

    Tuesday: Partly sunny, with a high near 52. Breezy.

    Tuesday Night: A slight chance of rain and snow showers. Mostly cloudy, with a low around 36.

    Wednesday: A chance of rain and snow showers. Partly sunny, with a high near 52.

    Wednesday Night: A slight chance of rain and snow showers. Mostly cloudy, with a low around 34.

    Thursday: A slight chance of rain and snow showers. Mostly sunny, with a high near 52.


    Louisville CO
     39.99°N 105.13°W (Elev. 5344 ft)

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