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Dangerous heat wave to expand east early this week, affecting 170 million people. Details here Chevron right

Mauna Loa Observatory, HI

42°F
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Mauna Loa Observatory, HI Weather
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Winter Center
Today Hourly

Daily

 Radar Monthly Air Quality Health & Activities
Orange Volcano Watch

June 24 - August 7

Tue 6/24

47° /41°
16%
Chilly with intervals of clouds and sunshine
alerts

Orange Volcano Watch

9:22 AM Monday - 9:22 AM Tuesday

RealFeel®53°

RealFeel Shade™44°

Max UV Index14 (Extreme)

WindE 8 mph

Wed 6/25

47° /40°
76%
Intervals of clouds and sunshine with a couple of showers around, mainly late; chilly

RealFeel®49°

RealFeel Shade™44°

Max UV Index11 (Extreme)

WindE 8 mph

Thu 6/26

50° /42°
91%
Variable cloudiness with times of rain; chilly

RealFeel®56°

RealFeel Shade™48°

Max UV Index12 (Extreme)

WindE 6 mph

Fri 6/27

49° /40°
64%
Chilly with times of clouds and sun; a couple of afternoon showers

RealFeel®51°

RealFeel Shade™46°

Max UV Index15 (Extreme)

WindE 10 mph

Sat 6/28

50° /40°
73%
Times of clouds and sun with a couple of showers, mainly later; chilly

RealFeel®54°

RealFeel Shade™48°

Max UV Index15 (Extreme)

WindE 8 mph

Sun 6/29

54° /36°
75%
Some sun, then turning cloudy with afternoon rain

RealFeel®49°

RealFeel Shade™44°

Max UV Index15 (Extreme)

WindE 13 mph

Mon 6/30

53° /37°
64%
Variable cloudiness with showers

RealFeel®53°

RealFeel Shade™50°

Max UV Index9 (Very High)

WindE 9 mph

Tue 7/1

52° /36°
64%
Cloudy with showers

RealFeel®61°

RealFeel Shade™54°

Max UV Index6 (High)

WindSSE 1 mph

Wed 7/2

53° /37°
60%
Periods of rain

RealFeel®61°

RealFeel Shade™54°

Max UV Index7 (High)

WindSE 2 mph

Thu 7/3

54° /36°
2%
Sun and some clouds

RealFeel®50°

RealFeel Shade™45°

Max UV Index15 (Extreme)

WindE 17 mph

Fri 7/4

53° /38°
1%
A thick cloud cover

RealFeel®46°

RealFeel Shade™44°

Max UV Index7 (High)

WindE 18 mph

Sat 7/5

53° /36°
55%
Occasional morning rain; otherwise, rather cloudy

RealFeel®49°

RealFeel Shade™44°

Max UV Index15 (Extreme)

WindE 20 mph

Sun 7/6

52° /37°
39%
Partly sunny with a shower in spots

RealFeel®47°

RealFeel Shade™42°

Max UV Index15 (Extreme)

WindE 21 mph

Mon 7/7

55° /38°
25%
Cloudy

RealFeel®49°

RealFeel Shade™49°

Max UV Index4 (Moderate)

WindE 16 mph

Tue 7/8

52° /40°
25%
Times of clouds and sun

RealFeel®51°

RealFeel Shade™43°

Max UV Index10 (Very High)

WindE 15 mph

Wed 7/9

52° /39°
41%
Cloudy with a shower in spots

RealFeel®46°

RealFeel Shade™46°

Max UV Index4 (Moderate)

WindENE 14 mph

Thu 7/10

53° /40°
56%
Cloudy; a little rain in the morning followed by areas of drizzle in the afternoon

RealFeel®46°

RealFeel Shade™46°

Max UV Index4 (Moderate)

WindENE 16 mph

Fri 7/11

52° /40°
20%
Partly sunny

RealFeel®51°

RealFeel Shade™43°

Max UV Index15 (Extreme)

WindENE 15 mph

Sat 7/12

52° /39°
20%
Partial sunshine

RealFeel®51°

RealFeel Shade™44°

Max UV Index15 (Extreme)

WindE 14 mph

Sun 7/13

53° /40°
25%
Clouds to start, then sunshine returns

RealFeel®50°

RealFeel Shade™44°

Max UV Index15 (Extreme)

WindE 16 mph

Mon 7/14

52° /40°
25%
Mostly sunny

RealFeel®50°

RealFeel Shade™43°

Max UV Index15 (Extreme)

WindE 17 mph

Tue 7/15

52° /39°
20%
Partly sunny

RealFeel®49°

RealFeel Shade™43°

Max UV Index15 (Extreme)

WindENE 18 mph

Wed 7/16

53° /40°
61%
Times of clouds and sun with a couple of showers in the afternoon

RealFeel®49°

RealFeel Shade™44°

Max UV Index15 (Extreme)

WindENE 17 mph

Thu 7/17

52° /40°
25%
Mostly cloudy

RealFeel®42°

RealFeel Shade™41°

Max UV Index7 (High)

WindE 24 mph

Fri 7/18

52° /39°
25%
Times of clouds and sun

RealFeel®47°

RealFeel Shade™41°

Max UV Index15 (Extreme)

WindENE 22 mph

Sat 7/19

53° /39°
55%
A passing morning shower; otherwise, partly sunny

RealFeel®50°

RealFeel Shade™44°

Max UV Index15 (Extreme)

WindE 18 mph

Sun 7/20

52° /40°
25%
Partly sunny

RealFeel®50°

RealFeel Shade™44°

Max UV Index15 (Extreme)

WindE 16 mph

Mon 7/21

52° /40°
25%
Intervals of clouds and sun

RealFeel®49°

RealFeel Shade™44°

Max UV Index10 (Very High)

WindENE 16 mph

Tue 7/22

53° /40°
25%
Cloudy

RealFeel®45°

RealFeel Shade™44°

Max UV Index4 (Moderate)

WindE 20 mph

Wed 7/23

52° /40°
20%
Intervals of clouds and sunshine

RealFeel®49°

RealFeel Shade™43°

Max UV Index15 (Extreme)

WindENE 18 mph

Thu 7/24

52° /39°
20%
Partly sunny

RealFeel®50°

RealFeel Shade™43°

Max UV Index15 (Extreme)

WindENE 16 mph

Fri 7/25

53° /40°
20%
Sunshine and a few clouds

RealFeel®55°

RealFeel Shade™47°

Max UV Index15 (Extreme)

WindENE 12 mph

Sat 7/26

52° /40°
20%
Partly sunny

RealFeel®55°

RealFeel Shade™46°

Max UV Index15 (Extreme)

WindENE 12 mph

Sun 7/27

53° /41°
20%
Partly sunny

RealFeel®55°

RealFeel Shade™47°

Max UV Index15 (Extreme)

WindE 12 mph

Mon 7/28

53° /41°
25%
Increasing cloudiness

RealFeel®53°

RealFeel Shade™46°

Max UV Index15 (Extreme)

WindE 13 mph

Tue 7/29

54° /40°
20%
Partly sunny

RealFeel®55°

RealFeel Shade™48°

Max UV Index15 (Extreme)

WindE 13 mph

Wed 7/30

53° /41°
20%
Partly sunny

RealFeel®55°

RealFeel Shade™46°

Max UV Index15 (Extreme)

WindE 12 mph

Thu 7/31

53° /40°
20%
Sunshine and a few clouds

RealFeel®55°

RealFeel Shade™47°

Max UV Index15 (Extreme)

WindE 12 mph

Fri 8/1

54° /40°
10%
Sunshine and a few clouds

RealFeel®56°

RealFeel Shade™48°

Max UV Index15 (Extreme)

WindE 12 mph

Sat 8/2

53° /40°
20%
Some sun

RealFeel®55°

RealFeel Shade™47°

Max UV Index9 (Very High)

WindE 9 mph

Sun 8/3

54° /40°
20%
Sunshine and a few clouds

RealFeel®57°

RealFeel Shade™49°

Max UV Index15 (Extreme)

WindE 10 mph

Mon 8/4

55° /38°
0%
Partly sunny

RealFeel®52°

RealFeel Shade™47°

Max UV Index15 (Extreme)

WindE 20 mph

Tue 8/5

57° /39°
1%
Sunshine and a few clouds

RealFeel®54°

RealFeel Shade™49°

Max UV Index15 (Extreme)

WindE 18 mph

Wed 8/6

56° /40°
1%
Times of clouds and sun

RealFeel®54°

RealFeel Shade™48°

Max UV Index15 (Extreme)

WindE 18 mph

Thu 8/7

57° /38°
2%
Times of clouds and sun

RealFeel®53°

RealFeel Shade™48°

Max UV Index15 (Extreme)

WindE 21 mph

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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
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