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Boulder, CO 80308 Weather
Current conditions
Observed at Boulder Municipal Airport · 1 hr ago
Forecast
10-day-
Today
Mostly sunny, with a high near 63. East northeast wind around 5 mph.
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Tonight
Mostly clear. Low around 48, with temperatures rising to around 50 overnight. West southwest wind 1 to 6 mph.
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Wednesday
Mostly sunny, with a high near 65. South wind 1 to 7 mph.
National Weather Service forecast updated 8 hrs ago.
Hourly
Hourly forecast- Now51°
- 10 AM57°
- 11 AM59°
- 12 PM61°
- 1 PM62°
- 2 PM62°
- 3 PM63°
- 4 PM62°
- 5 PM62°
- 6 PM58°
- 7 PM53°
- 8 PM53°
- 9 PM52°
- 10 PM51°
- 11 PM51°
- Wed12 AM51°
- 1 AM51°
- 2 AM50°
- 3 AM52°
- 4 AM50°
- 5 AM50°
- 6 AM50°
- 7 AM49°
- 8 AM52°
10-day forecast
Details- TodayOct 20Mostly Sunny48°63°
- WedOct 21Mostly Sunny17%52°65°
- ThuOct 22Mostly Cloudy then Chance Rain Showers41%53°64°
- FriOct 23Mostly Sunny then Slight Chance Rain Showers15%42°65°
- SatOct 24Chance Rain Showers50%37°48°
- SunOct 25Sunny11%39°55°
- MonOct 26Mostly Sunny40°57°
- TueOct 27Cloudy0.03 in24°40°
- WedOct 28Partly cloudy22°46°
- ThuOct 29Partly cloudy25°42°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Radar
Full mapWeather news near Boulder
More weather news-
Warm and dry conditions on Sunday for metro Denver and much of ColoradoDenver7 It will be another stunner of a day from Frisco and Fort Collins to Boulder and Denver Skies will be more mixed at times today, featuring a slight increase in clouds as a weak wave moves from California into…
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Denver still waiting on first snow as average date (October 19th) nears — Simon Roebuck (WeatherTotals.com) #snowpackFrom email from Simon Roebuck: Denver has not recorded any snowfall for the 2026-27 season as of October 17, 2026. The average first measurable snow date, October 19, comes from National Weather Service Boulder records…
- Denver Weather Forecast Sunny 70s Through Midweek
Temperatures should move through the 40s and 50s during the morning, reaching about 60 by late morning and the mid-70s during the afternoon. A freeze warning remains in effect until 9 a.m. for parts of the northeastern…
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The warm weather is here to stayKRDO Today: We're tracking another day in the 70s. Small, spotty showers pop up over Western Colorado, with only a few clouds making their way east of I-25. There will be a light breeze from 2-3 pm but gusts mostly stay…
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One more freezing morning before a warmupToday: The second freeze of the season. This morning all of southeastern Colorado is under a freeze warning until 9 am. Colorado Springs will likely drop to 30 degrees, making this morning the coldest wake-up yet. The…
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Storm recap plus next storms (yes, plural)From Tuesday to Thursday, the first significant storm of the season dropped 6-12+ inches on the southern mountains and 1-8 inches elsewhere. We'll see warmer and mostly dry weather through the middle of next week. Then…
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Denver, much of Front Range records first freeze of the seasonDENVER — Denver officially recorded its first freeze of the season Friday morning. The 9NEWS Weather Impact Team said the thermometer dropped to 28 degrees Fahrenheit at Denver International Airport, the coldest morning…
- Tracking more freezing temps before a major warm up
Today: The first freeze of the season is taking place this morning. Colorado Springs is expected to drop down to 31 degrees over the weekend. Pueblo will be right around 33 degrees and high country areas are plummeting…
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Propositions 134 & 135 focus on sports and surgeries for transgender kidsCBS News Propositions 134 & 135 focus on sports and surgeries for transgender kids Denver's first freeze likely with Freeze Warning overnight History Colorado Center is now the Colorado History Museum 2027 Sundance Film…
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Here’s how Wednesday rain in Boulder compared with dry summerMore rain fell Tuesday night and Wednesday in Boulder than in the previous 95 days combined, according to National Weather Service data. The storm that lasted most of Wednesday brought with it 1.6 inches of rain…
Air quality
Forecast
- TueGood (50)
Rocky Mountain National Park, CO reporting area. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.
Sun & moon
Almanac
MonthlyBoulder, records since 1893. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).
Nearby
- Denver 47 km
- Aurora 58 km
- Lakewood 44 km
- Thornton 40 km
- Westminster 37 km
- Arvada 36 km
- Longmont 29 km
- Loveland 49 km
- Broomfield 28 km
- Commerce City 46 km
- Littleton 56 km
- Northglenn 38 km
Forecasters' discussion
From the National Weather Service office in BOU, issued 4 hrs ago
Key Messages
- Mild temperatures through Friday. Mostly dry through early Wednesday.
- Isolated light rain/snow showers possible over the mountains Tuesday afternoon.
- A more organized system late Wednesday through early Friday, with rain showers becoming more numerous over the mountains.
- Seasonable temperatures for the weekend into next week.
Bou Watches
None.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.