For Business
|
Warnings
Data Suite
Forensics
Advertising
Superior Accuracy™

Tropical Storm Cristobal forms in the Atlantic. Click to see where it is heading.

Today: Solar eclipse to dim the sky, including part of US. Click to watch.

Keystone, CO

Location

Location News Videos

Use Current Location

Recent

Keystone

Colorado

No results found.

Try searching for a city, zip code or point of interest.

Create Your Account Unlock extended daily and hourly forecasts — all with your free account.

Have an account already? Log In

settings

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 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

August 12

Overnight

8/12

51°

RealFeel® 49°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

Mostly cloudy

WindWSW 6 mph

Wind Gusts7 mph

Humidity70%

Dew Point45°

Probability of Precipitation16%

Precipitation0.00 in

Cloud Cover76%

Visibility10 mi

Morning

Day & Night

Sun & Moon

13 hrs 51 mins

Rise 6:13 AM

Set 8:04 PM

New Moon

Rise 6:00 AM

Set 8:13 PM

Temperature History

8/12

High

Low

Forecast

75°

51°

Average

64°

34°

Last Year

68°

46°

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Tropical Storm Cristobal forms in Atlantic, another may follow soon

1 hour ago

Astronomy

How to watch the Aug. 12, 2026, total solar eclipse

23 hours ago

Severe Weather

Derecho unleashes 90+ mph winds, spawns tornadoes in Midwest

3 hours ago

Severe Weather

Severe storms, flash flooding to threaten Plains, Midwest and East

45 minutes ago

Astronomy

Perseid meteor shower peaks Wednesday night under ideal conditions

6 hours ago

Featured Stories

Recreation

Bald eagle Jackie dies after more than 3 weeks of intensive care

1 day ago

Recreation

Shark pulls lifeguard underwater at Maine state park

1 day ago

Weather News

From car crashes to compost: 5 surprising ways wildfires can start

1 day ago

Climate

How extreme heat could affect your grocery bill

1 day ago

Weather News

Sesame Street takes on extreme weather with new special, family resour...

4 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

...

...

...