2026-09-15T12:46:38-06:00 current observations and forecast Denver-Boulder, CO https://www.weather.gov/bou https://www.nws.noaa.gov/forecasts/xml/ point1 LONG'S PEAK, CO LONG'S PEAK 12999 https://forecast.weather.gov/MapClick.php?lat=40.27&lon=-105.62 k-p12h-n13-1 2026-09-15T15:00:00-06:00 2026-09-15T18:00:00-06:00 2026-09-16T06:00:00-06:00 2026-09-16T18:00:00-06:00 2026-09-17T06:00:00-06:00 2026-09-17T18:00:00-06:00 2026-09-18T06:00:00-06:00 2026-09-18T18:00:00-06:00 2026-09-19T06:00:00-06:00 2026-09-19T18:00:00-06:00 2026-09-20T06:00:00-06:00 2026-09-20T18:00:00-06:00 2026-09-21T06:00:00-06:00 k-p24h-n7-1 2026-09-15T15:00:00-06:00 2026-09-16T06:00:00-06:00 2026-09-17T06:00:00-06:00 2026-09-18T06:00:00-06:00 2026-09-19T06:00:00-06:00 2026-09-20T06:00:00-06:00 2026-09-21T06:00:00-06:00 k-p24h-n6-2 2026-09-15T18:00:00-06:00 2026-09-16T18:00:00-06:00 2026-09-17T18:00:00-06:00 2026-09-18T18:00:00-06:00 2026-09-19T18:00:00-06:00 2026-09-20T18:00:00-06:00 Daily Maximum Temperature 46 46 41 44 41 41 41 Daily Minimum Temperature 39 39 38 37 32 31 12 Hourly Probability of Precipitation 30 30 60 70 80 30 60 Weather Type, Coverage, Intensity Conditions Icon https://forecast.weather.gov/newimages/medium/rasn30.png https://forecast.weather.gov/DualImage.php?i=nshra&j=nrasn&ip=30&jp=20 https://forecast.weather.gov/DualImage.php?i=shra&j=shra&ip=20&jp=60 https://forecast.weather.gov/DualImage.php?i=nshra&j=nshra&ip=70&jp=40 https://forecast.weather.gov/DualImage.php?i=shra&j=shra&ip=50&jp=80 https://forecast.weather.gov/DualImage.php?i=nshra&j=nwind_bkn&ip=30 https://forecast.weather.gov/DualImage.php?i=shra&j=shra&ip=30&jp=60 https://forecast.weather.gov/DualImage.php?i=nshra&j=nwind_sct&ip=0 https://forecast.weather.gov/DualImage.php?i=wind_sct&j=rasn&jp=0 https://forecast.weather.gov/DualImage.php?i=nrasn&j=nsct&ip=0 https://forecast.weather.gov/DualImage.php?i=few&j=rasn&jp=0 https://forecast.weather.gov/DualImage.php?i=nrasn&j=nsct&ip=0 https://forecast.weather.gov/DualImage.php?i=sct&j=rasn&jp=0 Text Forecast A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 46. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected. A chance of rain showers before 3am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected. A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 46. Breezy, with a west southwest wind 15 to 20 mph becoming south southwest 7 to 12 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Cloudy, with a low around 39. South southeast wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. A chance of showers, then showers and possibly a thunderstorm after noon. High near 41. South wind 7 to 9 mph becoming west in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 80%. A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 38. Breezy. A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 44. Breezy. Chance of precipitation is 60%. A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37. Breezy. Rain and snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 41. Breezy. A chance of rain and snow showers before 9pm, then a chance of rain showers between 9pm and midnight. Some thunder is also possible. Partly cloudy, with a low around 32. A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 41. A slight chance of rain and snow showers. Partly cloudy, with a low around 31. A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 41. point1 Granby-Grand County Airport, CO 8207 https://www.nws.noaa.gov/data/obhistory/KGNB.html k-p1h-n1-1 2026-09-15T15:35:00-06:00 72 35 26 Weather Type, Coverage, Intensity 10.00 Conditions Icon https://forecast.weather.gov/newimages/medium/sct.png 220 19 12 30.33