Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tropical Storm Simon churns near Mexico with Trudy strengthening nearby. Click for details. Chevron right
Coldest air in months + chance of snowflakes coming to the Northeast. Click for more. Chevron right

Keystone, CO

32°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Keystone

Colorado

32°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Keystone, CO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
October 15

Overnight

10/15
20°
RealFeel® 18°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Clear

WindE 5 mph

Wind Gusts6 mph

Humidity55%

Dew Point8°

Probability of Precipitation2%

Precipitation0.00 in

Cloud Cover8%

Visibility10 mi

Morning

Day & Night

Sun & Moon

11 hrs 11 mins
Rise 7:14 AM
Set 6:25 PM
Waxing Crescent
Rise 12:30 PM
Set 9:19 PM

Temperature History

10/15
High
Low
Forecast
44°
20°
Average
46°
16°
Last Year
54°
34°

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Quick cold snap with storms and snow coming for some in Northeast

13 hours ago

Hurricane

Simon is lingering; new threat brewing from Trudy in Mexico

4 hours ago

Winter Weather

See it: Early snow blankets the West as Great Falls piles up 16 inches

1 day ago

Severe Weather

Flooding downpours and severe storms to target the Plains

11 hours ago

Weather Forecasts

Santa Ana winds to bring heat, wildfire risk to Southern California

17 hours ago

 More Stories

Featured Stories

Weather News

World’s largest wildlife crossing nears opening in California

11 hours ago

Climate

AI-powered reefs may help beaches rebuild as erosion worsens

13 hours ago

Astronomy

NASA rover breaks Mars record after slow-mo 28-mile trek

16 hours ago

Recreation

Utah ultramarathon canceled after heavy rain leaves about 70 stranded

13 hours ago

Weather News

Hilarious animal photos from this year’s Comedy Wildlife Awards

3 days ago
World North America United States Colorado Keystone

Weather Near Keystone:

  • Boulder, CO
  • 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 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 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

...

...

...