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Boulder, CO 80301 Weather
Current conditions
Forecast for this hour (no station report in the last two hours)
Forecast
10-day-
Today
Mostly sunny, with a high near 73. East southeast wind around 5 mph.
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Tonight
Mostly clear, with a low around 48. West southwest wind 2 to 6 mph.
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Wednesday
Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. South wind 0 to 6 mph.
National Weather Service forecast updated 13 hrs ago.
Hourly
Hourly forecast- Now73°
- 3 PM73°
- 4 PM73°
- 5 PM72°
- 6 PM69°
- 7 PM65°
- 8 PM60°
- 9 PM57°
- 10 PM56°
- 11 PM54°
- Wed12 AM52°
- 1 AM51°
- 2 AM50°
- 3 AM49°
- 4 AM48°
- 5 AM49°
- 6 AM48°
- 7 AM48°
- 8 AM49°
- 9 AM55°
- 10 AM63°
- 11 AM67°
- 12 PM71°
- 1 PM73°
10-day forecast
Details- TodayOct 20Mostly Sunny48°73°
- WedOct 21Mostly Sunny51°75°
- ThuOct 22Mostly Cloudy then Slight Chance Rain Showers20%53°73°
- FriOct 23Mostly Sunny12%43°74°
- SatOct 24Chance Rain Showers38%37°58°
- SunOct 25Slight Chance Rain Showers then Sunny15%38°62°
- MonOct 26Mostly Sunny39°65°
- TueOct 27Cloudy0.06 in33°45°
- WedOct 28Mostly sunny29°49°
- ThuOct 29Partly cloudy31°50°
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…
- When will Denver receive its first snowfall?
Cannabis calendar: Vampire dinner, pumpkin carving, costume skate party While 70-degree days have washed over Denver like a nice fall preamble, the city should have had its first snowfall by now, based on historical…
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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…
- 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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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
Acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.
Forecast
- TueGood
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 40 km
- Aurora 48 km
- Lakewood 40 km
- Thornton 29 km
- Westminster 28 km
- Arvada 30 km
- Centennial 60 km
- Greeley 60 km
- Highlands Ranch 59 km
- Longmont 16 km
- Loveland 40 km
- Broomfield 18 km
Forecasters' discussion
From the National Weather Service office in BOU, issued 9 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.