Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Springlike warmth in East to be erased by upcoming cold wave. Get the forecast. Chevron right

Boulder, CO

27°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Boulder

Colorado

27°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
Boulder, CO Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today WinterCast Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

January 9 - February 7

Fri 1/9

36° /24°
55%

WinterCast

2 - 4 in

Thu, 1/8, 7:00 AM - Fri, 1/9, 9:00 AM

Snow
A bit of a.m. snow; otherwise, rather cloudy and cold; storm total 2-4"; slow and slippery travel in the morning; improving travel conditions in the afternoon

RealFeel®37°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindNNW 7 mph

Sat 1/10

47° /31°
1%
Mostly sunny and not as cold

RealFeel®44°

RealFeel Shade™41°

Max UV Index3.0 (Moderate)

WindW 10 mph

Sun 1/11

57° /36°
2%
Sunny to partly cloudy and not as cool

RealFeel®64°

RealFeel Shade™58°

Max UV Index3.0 (Moderate)

WindNNW 7 mph

Mon 1/12

61° /42°
3%
Mostly cloudy

RealFeel®61°

RealFeel Shade™58°

Max UV Index2.0 (Low)

WindW 9 mph

Tue 1/13

54° /33°
6%
Times of clouds and sun

RealFeel®52°

RealFeel Shade™49°

Max UV Index2.0 (Low)

WindW 9 mph

Wed 1/14

56° /40°
56%
A little rain in the morning; otherwise, mostly cloudy

RealFeel®54°

RealFeel Shade™52°

Max UV Index1.0 (Low)

WindS 7 mph

Thu 1/15

56° /32°
55%
Very windy; mostly cloudy with a passing shower in the afternoon

RealFeel®47°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindWNW 24 mph

Fri 1/16

42° /29°
1%
Mostly cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindW 7 mph

Sat 1/17

45° /31°
8%
Cloudy

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindNW 4 mph

Sun 1/18

54° /33°
0%
Plenty of sun

RealFeel®57°

RealFeel Shade™54°

Max UV Index3.0 (Moderate)

WindSW 5 mph

Mon 1/19

50° /29°
0%
Mostly sunny

RealFeel®48°

RealFeel Shade™45°

Max UV Index3.0 (Moderate)

WindW 8 mph

Tue 1/20

46° /31°
1%
Sun and areas of high clouds in the morning; rather cloudy in the afternoon

RealFeel®43°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindWNW 8 mph

Wed 1/21

48° /27°
58%
Cloudy; a morning flurry followed by a little rain in the afternoon

RealFeel®51°

RealFeel Shade™51°

Max UV Index1.0 (Low)

WindNNW 2 mph

Thu 1/22

47° /22°
20%
Partly sunny

RealFeel®43°

RealFeel Shade™40°

Max UV Index3.0 (Moderate)

WindWSW 12 mph

Fri 1/23

45° /14°
25%
Times of clouds and sun

RealFeel®49°

RealFeel Shade™49°

Max UV Index1.0 (Low)

WindWNW 4 mph

Sat 1/24

36° /13°
25%
Cloudy and colder

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindW 4 mph

Sun 1/25

38° /15°
55%
Cloudy with a little snow, mainly early in the day

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindN 4 mph

Mon 1/26

37° /12°
20%
Partial sunshine

RealFeel®33°

RealFeel Shade™30°

Max UV Index3.0 (Moderate)

WindW 7 mph

Tue 1/27

38° /19°
25%
Periods of clouds and sunshine

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindW 8 mph

Wed 1/28

43° /27°
56%
Considerable cloudiness; a bit of snow in the morning followed by a shower in spots in the afternoon

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindWSW 8 mph

Thu 1/29

42° /15°
75%
Considerable cloudiness; a couple of showers in the morning followed by a mix of snow and rain in the afternoon

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindNNW 4 mph

Fri 1/30

37° /12°
20%
Plenty of sun

RealFeel®32°

RealFeel Shade™29°

Max UV Index3.0 (Moderate)

WindWSW 8 mph

Sat 1/31

38° /14°
20%
Increasing cloudiness

RealFeel®35°

RealFeel Shade™32°

Max UV Index3.0 (Moderate)

WindW 8 mph

Sun 2/1

41° /16°
20%
Mostly sunny

RealFeel®39°

RealFeel Shade™36°

Max UV Index3.0 (Moderate)

WindWSW 9 mph

Mon 2/2

43° /16°
10%
Mostly sunny

RealFeel®48°

RealFeel Shade™44°

Max UV Index3.0 (Moderate)

WindWSW 4 mph

Tue 2/3

41° /25°
20%
Sunny to partly cloudy

RealFeel®42°

RealFeel Shade™40°

Max UV Index3.0 (Moderate)

WindW 8 mph

Wed 2/4

45° /17°
20%
Times of clouds and sun

RealFeel®49°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindWSW 4 mph

Thu 2/5

42° /19°
25%
Overcast

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindW 7 mph

Fri 2/6

42° /15°
20%
Intervals of clouds and sun

RealFeel®44°

RealFeel Shade™40°

Max UV Index3.0 (Moderate)

WindW 5 mph

Sat 2/7

39° /16°
25%
Periods of clouds and sunshine

RealFeel®36°

RealFeel Shade™36°

Max UV Index3.0 (Moderate)

WindW 7 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Astronomy

NASA to bring Crew-11 astronauts home early after medical issue aboard...

11 hours ago

Severe Weather

Snow, flooding and severe weather to unfold in central, eastern US

3 hours ago

Winter Weather

Juneau, Alaska, braces for more snow: 'There's nowhere to put it'

19 hours ago

Weather Forecasts

Springlike warmth in East to be replaced by cold air, snowstorm risk

3 hours ago

Weather Forecasts

Pineapple Express to drench Washington, British Columbia and Alaska

3 hours ago

 More Stories

Featured Stories

Astronomy

Newly discovered asteroid spins at record-breaking speed

18 hours ago

Weather News

Families face complex challenges 1 year after Eaton, Palisades fires

1 day ago

Astronomy

Meteor showers 2026: The best nights to see shooting stars

19 hours ago

Climate

Climate risk reshaping homeownership decisions, study finds

1 day ago

Astronomy

Hubble telescope spots ‘failed’ starless galaxy known as Cloud 9

2 days ago
World North America United States Colorado Boulder

Weather Near Boulder:

  • Cheyenne, WY
  • Denver, CO
  • Fort Collins, CO
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...