Boulder, CO Weather Forecast and Current Conditions (80301)
Feels Like 61°F
Current Weather
Feels Like 61°F
Forecast at a Glance
This Date in Weather History
1982 - A snowstorm over Wyoming produced 16.9 inches at Lander to esablish a 24 hour record for September for that location.
More on this and other weather history
Boulder 7 Day Weather Forecast Details
Sunday Sep 14
Day: Mostly sunny, with a high near 75. East southeast wind around 6 mph.
Night: Mostly clear. Low around 52, with temperatures rising to around 54 overnight. Southwest wind around 8 mph.
Monday Sep 15
Day: Sunny. High near 83, with temperatures falling to around 79 in the afternoon. South wind around 6 mph, with gusts as high as 16 mph.
Night: Partly cloudy, with a low around 52. West northwest wind around 5 mph.
Tuesday Sep 16
Day: A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. North wind 2 to 6 mph. Chance of precipitation is 50%.
Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Wednesday Sep 17
Day: A chance of rain showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 68.
Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
Thursday Sep 18
Day: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 74.
Night: Mostly clear, with a low around 48.
Friday Sep 19
Day: Sunny, with a high near 77.
Night: Partly cloudy, with a low around 51.
Saturday Sep 20
Day: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Night: A slight chance of rain showers. Mostly cloudy, with a low around 53.
Sun & Moon Monthly
Sunrise 6:42 AM
Sunset 7:13 PM
Last Light 7:40 PM
Moonset 2:59 PM
Contiguous United States Extremes
Sun's High Temperature
108 at Death Valley, CA
Sun's Low Temperature
18 at 27 Miles South Of Bonanza, UT
Weather Folklore
Clear moon, frost soon.
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About Boulder, Colorado
Boulder is a home rule city in Boulder County, Colorado, United States, and its county seat. With a population of 108,250 at the 2020 census, it is the most populous city in the county and the 12th-most populous city in Colorado. It is the principal city of the Boulder metropolitan statistical area, which had 330,758 residents in 2020 and is part of the Front Range Urban Corridor.
Boulder is located at the base of the foothills of the Rocky Mountains, at an elevation of 5,430 feet (1,655 m) above sea level. The city is 25 miles (40 km) northwest of the Colorado state capital of Denver. Boulder is a college town, hosting the University of Colorado Boulder, the flagship and largest campus of the University of Colorado system as well as numerous research institutes. Starting in 2027, Boulder will become the new home of the Sundance Film Festival.
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