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Boulder, CO 80310 Weather
Current conditions
Observed at Boulder Municipal Airport · 41 min ago
Forecast
10-day-
Tonight
Mostly clear, with a low around 52. West wind 2 to 6 mph.
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Wednesday
Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. East southeast wind 1 to 7 mph.
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Wednesday Night
Mostly cloudy, with a low around 53. West northwest wind around 5 mph.
National Weather Service forecast updated 12 hrs ago.
Hourly
Hourly forecast- Now55°
- 2 AM55°
- 3 AM55°
- 4 AM53°
- 5 AM53°
- 6 AM53°
- 7 AM52°
- 8 AM54°
- 9 AM59°
- 10 AM66°
- 11 AM69°
- 12 PM72°
- 1 PM74°
- 2 PM75°
- 3 PM76°
- 4 PM76°
- 5 PM74°
- 6 PM71°13%
- 7 PM68°13%
- 8 PM64°13%
- 9 PM62°13%
- 10 PM61°13%
- 11 PM60°13%
- Thu12 AM58°
10-day forecast
Details- TonightOct 20Mostly Clear52°
- TodayOct 21Mostly Sunny13%53°76°
- ThuOct 22Mostly Cloudy then Slight Chance Rain Showers16%53°74°
- FriOct 23Mostly Sunny13%48°78°
- SatOct 24Chance Rain Showers41%42°57°
- SunOct 25Slight Chance Rain Showers then Partly Sunny18%42°58°
- MonOct 26Slight Chance Rain Showers then Mostly Sunny22%40°59°
- TueOct 27Mostly Sunny62°
- WedOct 28Sunny30°56°
- ThuOct 29Partly cloudy31°64°
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-
Mostly sunny, mid-70s on tap in Denver metro this weekDenver7 Coloradoâs warm October stretch isnât going anywhere just yet Highs in the 70s are expected across Denver and the Front Range through Friday, with a few mountain showers and a better chance for rain in…
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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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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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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…
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Tracking a mild and dry stretch in Denver with rain and snow in the mountainsCBS News Bay Area Evening Edition Weekend 5pm CBS News Detroit Weekend 6:30pm CBS News Miami 6:30pm CBS Philadelphia at 6:30pm What's in Season with Michael Marks CBS News Texas 5:30pm
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Latest Forecast | Denver sunshine and 70s this week9News Latest Forecast | Denver sunshine and 70s this week To stream 9NEWS on your phone, you need the 9NEWS app. Download the 9NEWS app Next up in 5 Example video title will go here for this video Before You Leave…
- Denver Basks in Balmy 70s Before Late-Week Showers Crash the Party
Denver is waking up clear and cool Sunday morning, but the chill will not last long. Temperatures should climb before topping out near 75 degrees under mostly sunny skies. The forecast calls for a cooler Monday, a…
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FIRST ALERT WEATHER: Mild Monday followed by a gradual warming trendA weak upper-level wave moving out of Denver will influence our weather through Tuesday, but the Ozarks can expect mainly dry conditions and mild temperatures for the next several days. After a cool start this morning…
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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…
Air quality
Air quality is satisfactory, and air pollution poses little or no risk.
Forecast
- WedModerate
Denver-Boulder, CO reporting area · 1 hr ago. 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 39 km
- Aurora 49 km
- Lakewood 38 km
- Thornton 30 km
- Westminster 28 km
- Arvada 28 km
- Centennial 59 km
- Highlands Ranch 57 km
- Longmont 22 km
- Loveland 46 km
- Broomfield 19 km
- Commerce City 37 km
Forecasters' discussion
From the National Weather Service office in BOU, issued 1 hr ago
Key Messages
- Warm and dry conditions continue across the lower elevations for the next few days, with scattered light rain and snow showers across the higher elevations.
- Cooler, unsettled weather potentially returns this weekend across the forecast area, including the Front Range/I-25 corridor.
- At least a brief warm-up likely sometime early or mid-week 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 4Search index and reflects what the press published. Terms of use.