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Boulder, CO 80304 Weather
Current conditions
Observed at Boulder Municipal Airport · 54 min ago
Forecast
10-day-
Today
Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Southeast wind 1 to 7 mph.
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Tonight
Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. West northwest wind around 5 mph.
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Thursday
A slight chance of rain showers after noon. Mostly cloudy. High near 74, with temperatures falling to around 72 in the afternoon. North northwest wind 1 to 5 mph. Chance of precipitation is 20%.
National Weather Service forecast updated 7 hrs ago.
Hourly
Hourly forecast- Now51°
- 9 AM56°
- 10 AM63°
- 11 AM66°
- 12 PM68°
- 1 PM72°
- 2 PM73°
- 3 PM74°
- 4 PM75°
- 5 PM73°
- 6 PM70°10%
- 7 PM67°10%
- 8 PM64°10%
- 9 PM62°10%
- 10 PM61°10%
- 11 PM60°10%
- Thu12 AM58°
- 1 AM58°
- 2 AM57°
- 3 AM57°
- 4 AM55°
- 5 AM54°
- 6 AM54°
- 7 AM53°
10-day forecast
Details- TodayOct 21Mostly Sunny10%52°75°
- ThuOct 22Mostly Cloudy then Slight Chance Rain Showers21%55°74°
- FriOct 23Mostly Sunny23%47°78°
- SatOct 24Chance Rain Showers61%40°55°
- SunOct 25Slight Chance Rain Showers23%39°55°
- MonOct 26Slight Chance Rain Showers then Partly Sunny20%39°55°
- TueOct 27Mostly Sunny40°60°
- WedOct 28Light showers0.04 in41°65°
- ThuOct 29Partly cloudy31°52°
- FriOct 30Partly cloudy31°61°
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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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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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
- WedModerate
- ThuModerate
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 42 km
- Aurora 51 km
- Lakewood 41 km
- Thornton 32 km
- Westminster 30 km
- Arvada 31 km
- Highlands Ranch 60 km
- Longmont 21 km
- Loveland 44 km
- Broomfield 21 km
- Commerce City 39 km
- Littleton 52 km
Forecasters' discussion
From the National Weather Service office in BOU, issued 3 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.
- 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 4Conservative index and reflects what the press published. Terms of use.