7-Day Forecast 39.62°N 105.73°W (Text-Only)
NWS Forecast for: Guanella Pass CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 2:08 pm MDT Jul 12, 2025
Print


  • Tonight

    Tonight: Mostly clear, with a low around 38. South southwest wind around 8 mph becoming northwest after midnight.

    Low: 38 °F

    Mostly Clear


  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 60. Northwest wind 8 to 10 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

    High: 60 °F

    Sunny then
    Chance
    T-storms

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 38. East southeast wind 7 to 11 mph becoming west southwest in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Showers and possibly a thunderstorm after noon.  High near 66. West wind 7 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 80%.

    High: 66 °F

    Mostly Sunny
    then T-storms

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 39. South southwest wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon.  Partly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny
    then T-storms

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    T-storms then
    Partly Cloudy



  • Tonight: Mostly clear, with a low around 38. South southwest wind around 8 mph becoming northwest after midnight.

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. Northwest wind 8 to 10 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 38. East southeast wind 7 to 11 mph becoming west southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

    Monday: Showers and possibly a thunderstorm after noon. High near 66. West wind 7 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. South southwest wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    Tuesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. Chance of precipitation is 70%.

    Tuesday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.

    Wednesday: Showers and possibly a thunderstorm after noon. Partly sunny, with a high near 62.

    Wednesday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 36.

    Thursday: Showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 60.

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 37.

    Friday: Showers and thunderstorms likely. Partly sunny, with a high near 61.

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 39.

    Saturday: Showers and thunderstorms likely. Partly sunny, with a high near 63.



    Guanella Pass CO
     39.62°N 105.73°W (Elev. 12398 ft)

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