Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
After a snow-starved winter, Denver is facing a late-season snowstorm. See the timing. Chevron right
Thunderstorms to rattle central, eastern US this week. Get the forecast. Chevron right

Mauna Loa Observatory, HI

40°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mauna Loa Observatory

Hawaii

40°
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.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Mauna Loa Observatory, HI Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar 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 Monthly Air Quality Health & Activities
2
Orange Volcano Watch

Tonight's Weather

Tue, May 5

A touch of evening rain; otherwise, overcast Lo: 39°

Tomorrow: Times of clouds and sun with a couple of showers; chilly Hi: 47°

Current Weather

7:49 PM

40°F
RealFeel® 30°
Rain More Details
Wind WSW 10 mph
Wind Gusts 11 mph
Air Quality Excellent

Looking Ahead

Expect showery weather Wednesday morning through Wednesday evening

Mauna Loa Observatory Weather Radar

Mauna Loa Observatory Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

8 PM 39°
rain drop 47%
9 PM 39°
rain drop 40%
10 PM 40°
rain drop 34%
11 PM 41°
rain drop 34%
12 AM 41°
rain drop 29%
1 AM 42°
rain drop 20%
2 AM 42°
rain drop 20%
3 AM 42°
rain drop 20%
4 AM 43°
rain drop 20%
5 AM 44°
rain drop 20%
6 AM 45°
rain drop 21%
7 AM 47°
rain drop 22%

10-Day Weather Forecast

Tonight

5/5

39° Lo

A little rain early; cloudy

55%

Wed

5/6

47° 36°

A couple of showers

Night: A couple of evening showers

85%

Thu

5/7

45° 37°

A few showers

Early showers; mostly cloudy

90%

Fri

5/8

45° 38°

Showers, some heavy

Mostly cloudy with showers

95%

Sat

5/9

46° 38°

Variably cloudy with showers

Mostly cloudy with showers

91%

Sun

5/10

51° 35°

A couple of showers

A few showers; not as cold

85%

Mon

5/11

50° 37°

Rain and drizzle

Rain

64%

Tue

5/12

50° 35°

Cloudy with showers

Rain

68%

Wed

5/13

48° 37°

Rain

Rain at times

75%

Thu

5/14

49° 36°

Cloudy with rain tapering off

Partly cloudy

81%

Sun & Moon

12 hrs 58 mins
Rise 5:53 AM
Set 6:51 PM
Waning Gibbous
Rise 10:45 PM
Set 9:36 AM

Air Quality

See More
Air Quality Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

Allergy Outlook

See All
Dust & Dander Moderate Data is not supported in this location

Top Stories

Winter Weather

Late-season snowstorm to snarl travel in Denver, Rockies

4 hours ago

Astronomy

Halley's comet fuels Eta Aquarids lighting up the sky this week

8 hours ago

Severe Weather

Severe storms to rattle central, eastern US in first full week of May

10 hours ago

Weather Forecasts

From 80s to frost: Temperature rollercoaster in Northeast, Midwest

13 hours ago

Weather Forecasts

Heat to surge across western U.S.; 100 F for some cities

10 hours ago

More Stories

Featured Stories

Recreation

Bear attack injures 2 hikers in Yellowstone National Park

14 hours ago

Weather News

Lightning may have sparked fire that destroyed Florida marine lab

1 day ago

Recreation

2nd rescued sloth dies from closed Orlando attraction

13 hours ago

Health

Melanoma survivor’s story underscores importance of early checks

1 day ago

Weather News

Residents flee ash after Mayon Volcano erupts in the Philippines

1 day ago

World North America United States Hawaii Mauna Loa Observatory

Weather Near Mauna Loa Observatory:

  • East Honolulu, HI
  • Honolulu, HI
  • Pa'auhau-Pa'auilo CCD, HI
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

...

...

...