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WeatherLive › Hawaii › Diamond Head / Kapahulu / Saint Louis Heights

Diamond Head / Kapahulu / Saint Louis Heights, HI Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherDiamond Head / Kapahulu / Saint Louis Heights · 4:35 AM HST
80° | 77°
77°F
Feels like 75°
Showers
WindNE 21 mph · Gusts 26 mph
Precip62% · 0.08 in
Humidity87% · Dew point 73°
UV index12 Extreme
Air Quality16 Good
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:15 AM · 6:46 PM · 12h 31m

Weather map — Diamond Head / Kapahulu / Saint Louis Heights

Full radar →
Now
77°
43%
21 mph
05:00
77°
38%
21 mph
06:00
77°
41%
21 mph
07:00
78°
35%
23 mph
08:00
78°
24%
24 mph
09:00
78°
40%
25 mph
10:00
79°
25%
25 mph
11:00
79°
24%
25 mph
12:00
79°
19%
27 mph
13:00
80°
9%
28 mph
14:00
80°
8%
27 mph
15:00
80°
7%
26 mph
16:00
79°
7%
25 mph
17:00
79°
7%
25 mph
18:00
78°
17%
25 mph
19:00
78°
20%
24 mph
20:00
78°
8%
24 mph
21:00
78°
7%
24 mph
22:00
78°
9%
25 mph
23:00
77°
20%
25 mph
00:00
77°
9%
26 mph
01:00
77°
11%
27 mph
02:00
77°
10%
27 mph
03:00
77°
8%
27 mph

Today · Wed 9/2

High 80°
62% / 0.08 in

Showers. Winds NE at 28 mph.

Overnight · Wed 9/2

Low 77°
— / –

Showers.

Tomorrow · Thu 9/3

80° | 77°
17% / –

Sunny. Winds NE at 29 mph.

7-day trend

Diamond Head / Kapahulu / Saint Louis Heights · temperature + precipitation

10-day forecast

Updated 4:35 AM

Details & indices

Wind
21 mph NE
Gusts 26 mph
Humidity
87%
Dew point 73°
Pressure
29.91 inHg
Rising
UV index
12 — Extreme
High today
Air Quality
Good
AQI 16 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Diamond Head / Kapahulu / Saint Louis Heights

🌿 Conditions right now

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Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:15 AM
Sunset6:46 PM
Length of day12h 31m
Moonrise10:38 PM
Moonset11:32 AM
Moon phase🌖 Waning Gibbous · 69%
Next full moonSep 26 Harvest Moon
Latitude21.2770°N
Longitude-157.8113°E

Water temps nearby

View all →
Waikiki Beach (1 mi)80°
Lanikai Beach (10 mi)80°
North Shore (Banzai Pipeline) (31 mi)80°
🌧️Rain continuing through the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Poor
Fire up the grill
Running
Poor
Lace up outside
Patio
Poor
Dinner outdoors
Nearby places in {{REGION}}
Honolulu
Showers
77°
Data sources · Wednesday, September 2
Where the Diamond Head / Kapahulu / Saint Louis Heights forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 21.2770°N, -157.8113°.
NBM + global weather models
Updated: 4:35 AM
Weather in Diamond Head / Kapahulu / Saint Louis Heights
Over the next 10 days Diamond Head / Kapahulu / Saint Louis Heights tops out around 82° (Tuesday) and dips to 76° on the coolest night (Friday). Models drop roughly 0.38 in of precipitation across the stretch — watch Monday (72%). Expect a blustery spell — gusts near 34 mph on Thursday. The NWS alert board for this area is currently clear. Longer view: trade-wind climate — warm and steady year-round.
Diamond Head / Kapahulu / Saint Louis Heights, HI · Elev 46 ft · 21.28°N, 157.81°W · Hawaii · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 4:35 AM