Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tsunami waves hit Japan, Hawaii, Alaska, West Coast after massive 8.8 earthquake off Russia. Chevron right

Mount Graham International Observatory, AZ

68°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mount Graham International Observatory

Arizona

68°
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

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

Hourly

Daily Radar MinuteCast® Monthly Air Quality Health & Activities

1 PM

64°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 51%
Chevron down
Thunderstorms

RealFeel Shade™57°

WindNNE 14 mph

Air QualityFair

Max UV Index4 (Moderate)

Wind Gusts22 mph

Humidity60%

Indoor Humidity53% (Ideal Humidity)

Dew Point50° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover79%

Rain0.05 in

Visibility4 mi

Cloud Ceiling4600 ft

2 PM

62°
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 47%
Chevron down
Intermittent clouds

RealFeel Shade™60°

WindS 7 mph

Air QualityFair

Max UV Index6 (High)

Wind Gusts9 mph

Humidity57%

Indoor Humidity47% (Ideal Humidity)

Dew Point47° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling19500 ft

3 PM

60°
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 35%
Chevron down
Intermittent clouds

RealFeel Shade™58°

WindWSW 7 mph

Air QualityFair

Max UV Index4 (Moderate)

Wind Gusts8 mph

Humidity55%

Indoor Humidity42% (Ideal Humidity)

Dew Point44° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling23000 ft

4 PM

58°
RealFeel® 60°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 19%
Chevron down
Intermittent clouds

RealFeel Shade™55°

WindWNW 8 mph

Air QualityFair

Max UV Index3 (Moderate)

Wind Gusts9 mph

Humidity53%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling26500 ft

5 PM

55°
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 19%
Chevron down
Intermittent clouds

RealFeel Shade™52°

WindWNW 8 mph

Air QualityFair

Max UV Index2 (Low)

Wind Gusts10 mph

Humidity58%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover71%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

55°
RealFeel® 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 13%
Chevron down
Intermittent clouds

RealFeel Shade™53°

WindWNW 8 mph

Air QualityFair

Max UV Index1 (Low)

Wind Gusts9 mph

Humidity59%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling24900 ft

7 PM

54°
RealFeel® 52°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 1%
Chevron down
Intermittent clouds

RealFeel Shade™52°

WindWNW 6 mph

Air QualityFair

Max UV Index0 (Low)

Wind Gusts14 mph

Humidity62%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

52°
RealFeel® 51°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 1%
Chevron down
Intermittent clouds

WindNNW 5 mph

Air QualityFair

Wind Gusts12 mph

Humidity65%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

51°
RealFeel® 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 1%
Chevron down
Intermittent clouds

WindN 6 mph

Air QualityFair

Wind Gusts10 mph

Humidity67%

Indoor Humidity36% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

49°
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 1%
Chevron down
Intermittent clouds

WindNE 7 mph

Air QualityFair

Wind Gusts10 mph

Humidity69%

Indoor Humidity35% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

49°
RealFeel® 46°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 1%
Chevron down
Intermittent clouds

WindENE 7 mph

Air QualityFair

Wind Gusts9 mph

Humidity67%

Indoor Humidity34% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

Further Ahead

Tomorrow

Friday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Flash flood threat ahead of dramatic cooldown in the Northeast

27 minutes ago

Weather News

Tsunami waves hit Japan, Hawaii, Alaska after massive 8.8 earthquake o...

3 hours ago

Severe Weather

Storms, flooding threaten Central and Eastern US

3 hours ago

Recreation

Yellowstone visitor suffers burns while hiking near geyser

8 hours ago

Hurricane

Hawaii braces for wind-induced fire danger as Iona, Keli pass to south

3 hours ago

More Stories

Featured Stories

Weather News

Megaquake could trigger land drop, spike flood risk along West Coast

1 hour ago

Severe Weather

How to tell how far away lightning is by counting

1 hour ago

Hurricane

Tropics may ramp up as Atlantic hurricane season enters next phase

1 day ago

Weather News

Toxic algae are turning South Australia’s coral reefs into graveyards

2 days ago

Weather News

Baby sea turtles in Georgia are struggling to find the ocean this seas...

2 days 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

...

...

...