For Business
|
Warnings
Data Suite
Forensics
Advertising
Superior Accuracy™

Frosty nights ahead in the Midwest, Northeast. Here's when the coldest nights are expected.

A Southwest heat wave is coming. Find out who could see triple-digit temperatures.

Greystone, CO

Location

Location News Videos

Use Current Location

Recent

Greystone

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

Greystone, 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

Hourly

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

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

3 PM

70°

RealFeel® 72°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Sunny

Red Flag Warning

2:00 PM Saturday - 8:00 PM Saturday

RealFeel Shade™66°

WindNW 16 mph

Air QualityPoor

Max UV Index7.1 (High)

Wind Gusts28 mph

Humidity12%

Indoor Humidity12% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover8%

Visibility10 mi

Cloud Ceiling33000 ft

4 PM

72°

RealFeel® 72°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly sunny

Red Flag Warning

2:00 PM Saturday - 8:00 PM Saturday

RealFeel Shade™67°

WindNW 17 mph

Air QualityPoor

Max UV Index4.9 (Moderate)

Wind Gusts31 mph

Humidity11%

Indoor Humidity11% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

70°

RealFeel® 69°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly sunny

Red Flag Warning

2:00 PM Saturday - 8:00 PM Saturday

RealFeel Shade™66°

WindNW 20 mph

Air QualityPoor

Max UV Index3.3 (Moderate)

Wind Gusts35 mph

Humidity12%

Indoor Humidity12% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover14%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

68°

RealFeel® 65°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly sunny

Red Flag Warning

2:00 PM Saturday - 8:00 PM Saturday

RealFeel Shade™63°

WindNW 21 mph

Air QualityPoor

Max UV Index2.1 (Low)

Wind Gusts37 mph

Humidity13%

Indoor Humidity27% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover15%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

65°

RealFeel® 62°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly sunny

Red Flag Warning

2:00 PM Saturday - 8:00 PM Saturday

RealFeel Shade™61°

WindNW 20 mph

Air QualityPoor

Max UV Index1.0 (Low)

Wind Gusts28 mph

Humidity14%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover15%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

62°

RealFeel® 56°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly sunny

RealFeel Shade™56°

WindNNW 15 mph

Air QualityPoor

Max UV Index0.0 (Low)

Wind Gusts18 mph

Humidity17%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover14%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

58°

RealFeel® 52°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

0%

Mostly clear

WindN 13 mph

Air QualityPoor

Wind Gusts14 mph

Humidity21%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover12%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

54°

RealFeel® 49°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

0%

Mostly clear

WindNNE 10 mph

Air QualityPoor

Wind Gusts12 mph

Humidity29%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

50°

RealFeel® 46°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

0%

Clear

WindNE 9 mph

Air QualityPoor

Wind Gusts9 mph

Humidity41%

Indoor Humidity36% (Dry)

Dew Point28° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover8%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Greystone

AccuWeather's hourly forecast for Greystone provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 70° with a RealFeel® of 72°, sunny with a 0% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

Further Ahead

Tomorrow

Monday

10-Day

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe t-storms to focus across parts of the Plains, Gulf Coast

58 minutes ago

Severe Weather

EF3 tornado damages hundreds of homes, injures 17 in Mississippi

18 hours ago

Weather Forecasts

Cool weather, frost risk to last through mid-May in Midwest, Northeast

55 minutes ago

Weather News

3 hikers killed as Indonesia volcano spews ash 6 miles high

1 day ago

Severe Weather

How one of the internet's most famous weather videos was captured

3 days ago

Featured Stories

Weather News

83 days of sunlight: Alaska town won’t see another sunset until August

1 day ago

Recreation

Rabid beaver attacks family fishing at Lake Henry in New Jersey

1 day ago

Weather News

Meet the first bald eagle born in Chicago in over 100 years

2 days ago

Weather News

Teen 'lucky' to survive electrocution, 60-foot fall into brush fire

2 days ago

Weather News

Tow truck driver goes viral after rescuing moose stuck in ice

3 days ago

World North America United States Colorado Greystone

Weather Near Greystone:

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

...

...

...