Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Northeast faces wind, rain, then cold blast as big storm approaches. Get the forecast. Chevron right
Will you have a White Christmas this year? Tap here to find out. Chevron right

Keystone, CO

34°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Keystone

Colorado

34°
No results found.
Try searching for a city, zip code or point of interest.
settings
Keystone, 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 Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Friday, December 19

Day

12/19
51°Hi
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 43°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Partly sunny; breezy this afternoon

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™9 (Very Bright)

WindSW 10 mph

Wind Gusts28 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover32%

Morning

Afternoon

Night

12/19
36°Lo
RealFeel® 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Mostly cloudy

WindSSW 5 mph

Wind Gusts16 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover79%

Evening

Overnight

Sun & Moon

9 hrs 32 mins
Rise 7:23 AM
Set 4:55 PM
New Moon
Rise 7:25 AM
Set 4:24 PM

Temperature History

12/19
High
Low
Forecast
51°
36°
Average
35°
1°
Last Year
48°
28°
Record
55°
1917
-16°
1927

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Windstorm packs gusts over 140 mph, knocking out power in NW, Rockies

21 hours ago

Weather Forecasts

Pineapple express sets sights on Oregon into Friday night

3 hours ago

Winter Weather

White Christmas forecast 2025: Storm may deliver last-minute snow

1 day ago

Weather Forecasts

Chilly blusters, snow showers to follow potent northeast rainstorm

23 minutes ago

Winter Weather

What are the snowiest cities in the US?

18 hours ago

 More Stories

Featured Stories

Astronomy

Satellite ‘Crash Clock’ shows orbit 2.8 days from potential disaster

2 days ago

Weather News

Why the weirdest sea level changes on Earth are happening off the coas...

20 hours ago

Travel

AAA says 122 million Americans will travel as gas prices drop below $3

3 days ago

Weather News

Is it safe to eat snow? Here's what the science says

1 day ago

Astronomy

Interstellar comet 3I/ATLAS swings by Earth this week

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 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
© 2025 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

...

...

...