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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: 12:46 am MDT Jun 30, 2026		Print

  • Overnight

    Overnight: Patchy smoke between 4am and 5am. Mostly clear, with a low around 57. Southwest wind 3 to 5 mph.

    Low: 57 °F

    Patchy Smoke


  • Tuesday

    Tuesday: Patchy smoke between 7am and 8am. Increasing clouds, with a high near 89. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 89 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Tuesday
    Night

    Tuesday Night: Patchy smoke between 11pm and midnight. Partly cloudy, with a low around 57. North northwest wind 5 to 11 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.

    Low: 57 °F

    Patchy Smoke
    then Mostly
    Clear

  • Wednesday

    Wednesday: Patchy smoke after 3pm. Sunny, with a high near 88. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny then
    Patchy Smoke

  • Wednesday
    Night

    Wednesday Night: Patchy smoke before 7pm. Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Patchy Smoke
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny


  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy


  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny


  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy




    • Overnight: Patchy smoke between 4am and 5am. Mostly clear, with a low around 57. Southwest wind 3 to 5 mph.

    Tuesday: Patchy smoke between 7am and 8am. Increasing clouds, with a high near 89. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    Tuesday Night: Patchy smoke between 11pm and midnight. Partly cloudy, with a low around 57. North northwest wind 5 to 11 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.

    Wednesday: Patchy smoke after 3pm. Sunny, with a high near 88. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    Wednesday Night: Patchy smoke before 7pm. Partly cloudy, with a low around 58. Northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Thursday: Sunny, with a high near 91.

    Thursday Night: Partly cloudy, with a low around 61.

    Friday: Sunny, with a high near 94.

    Friday Night: Partly cloudy, with a low around 63.

    Independence Day: Mostly sunny, with a high near 90.

    Saturday Night: Partly cloudy, with a low around 60.

    Sunday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.

    Sunday Night: Partly cloudy, with a low around 61.

    Monday: Sunny, with a high near 93.


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

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