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Boulder, CO 80309 Weather
Current conditions
Forecast for this hour (no station report in the last two hours)
Forecast
10-day-
Today
A chance of rain showers after noon. Mostly cloudy. High near 74, with temperatures falling to around 71 in the afternoon. South southeast wind around 3 mph. Chance of precipitation is 30%.
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Tonight
A chance of rain showers. Mostly cloudy. Low around 55, with temperatures rising to around 57 overnight. West wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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Friday
Mostly sunny. High near 79, with temperatures falling to around 74 in the afternoon. Southwest wind 3 to 8 mph.
National Weather Service forecast updated 8 hrs ago.
Hourly
Hourly forecast- Now67°20%
- 1 PM70°20%
- 2 PM71°20%
- 3 PM72°26%
- 4 PM73°26%
- 5 PM71°26%
- 6 PM69°27%
- 7 PM67°27%
- 8 PM64°27%
- 9 PM63°20%
- 10 PM62°20%
- 11 PM61°20%
- Fri12 AM61°24%
- 1 AM61°24%
- 2 AM60°24%
- 3 AM59°16%
- 4 AM57°16%
- 5 AM57°16%
- 6 AM56°
- 7 AM55°
- 8 AM57°
- 9 AM60°
- 10 AM67°
- 11 AM70°
10-day forecast
Details- TodayOct 22Mostly Cloudy then Chance Rain Showers27%55°74°
- FriOct 23Mostly Sunny11%47°79°
- SatOct 24Chance Rain Showers65%40°56°
- SunOct 25Chance Rain Showers61%41°53°
- MonOct 26Chance Rain Showers29%39°56°
- TueOct 27Mostly Sunny41°62°
- WedOct 28Mostly Sunny42°65°
- ThuOct 29Mostly sunny32°48°
- FriOct 30Cloudy32°63°
- SatOct 31Partly cloudy38°60°
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-
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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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- 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
- ThuModerate
- FriGood
Denver-Boulder, CO reporting area · 2 hrs 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 6 hrs 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.
- An uncertain precipitation forecast, but cooler, wetter weather likely returns this weekend.
- At least a brief warm-up likely sometime 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.