Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Dangerous heat wave to impact 170 million people in Midwest and Northeast. Details here Chevron right
Erick to continue as tropical rainstorm following landfall as major hurricane in Mexico Chevron right

Mount Graham International Observatory, AZ

72°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mount Graham International Observatory

Arizona

72°
No results found.
Try searching for a city, zip code or point of interest.
settings
Mount Graham International Observatory, AZ 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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center
Today

Hourly

 Daily Radar MinuteCast Monthly Air Quality Health & Activities

5 PM

69°
RealFeel® 67°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 45%
Chevron down
Mostly cloudy w/ showers

RealFeel Shade™65°

WindS 12 mph

Air QualityPoor

Max UV Index2 (Low)

Wind Gusts18 mph

Humidity17%

Indoor Humidity17% (Dry)

Dew Point23° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover54%

Visibility10 mi

Cloud Ceiling10000 ft

6 PM

67°
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 40%
Chevron down
Mostly sunny

RealFeel Shade™64°

WindS 10 mph

Air QualityPoor

Max UV Index1 (Low)

Wind Gusts14 mph

Humidity18%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover19%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

64°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny

RealFeel Shade™62°

WindS 9 mph

Air QualityPoor

Max UV Index0 (Low)

Wind Gusts23 mph

Humidity19%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover16%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

62°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Clear

WindS 9 mph

Air QualityPoor

Wind Gusts22 mph

Humidity22%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover1%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

59°
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Clear

WindS 9 mph

Air QualityPoor

Wind Gusts22 mph

Humidity25%

Indoor Humidity33% (Dry)

Dew Point23° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

57°
RealFeel® 54°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Clear

WindS 9 mph

Air QualityPoor

Wind Gusts22 mph

Humidity28%

Indoor Humidity34% (Dry)

Dew Point25° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

57°
RealFeel® 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Clear

WindSSE 9 mph

Air QualityPoor

Wind Gusts22 mph

Humidity31%

Indoor Humidity35% (Dry)

Dew Point26° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

Further Ahead

Tomorrow

Saturday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Heat wave to push temps near 100 F across central, eastern US

4 hours ago

Hurricane

Erick to continue as tropical rainstorm following major hurricane

12 minutes ago

Severe Weather

Damaging, disruptive storms to target NYC, Philly and DC

4 hours ago

Recreation

Lightning strikes hikers, prompts record rescue on Colorado mountain

4 hours ago

Astronomy

SpaceX's Starship explodes in pre-flight test

9 hours ago

 More Stories

Featured Stories

Severe Weather

Rare high-elevation tornado confirmed at Pikes Peak

1 day ago

Astronomy

Summer solstice: Everything to know about the year's longest day

9 hours ago

Astronomy

Meteorological summer vs. astronomical summer explained

3 days ago

Weather News

5 times the American flag survived extreme weather

3 days ago

Weather News

First methane-powered sea spiders found crawling on the ocean floor

1 day ago
World North America United States Arizona Mount Graham International Observatory

Weather Near Mount Graham International Observatory:

  • Flagstaff, AZ
  • Old Columbine, AZ
  • Phoenix, AZ
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

...

...

...