🌤️ New York, NY 🌤️ Los Angeles, CA Chicago, IL 72° Houston, TX 82° Miami, FL 81° Phoenix, AZ 101° Seattle, WA 70° Denver, CO 82° Toronto, ON 64° Vancouver, BC 69°
WeatherLiveHawaiiKapolei

Kapolei, HI Weather

Current WeatherKapolei · 7:31 PM HST
81° | 78°
81°F
Feels like 86°
Partly cloudy
WindE 4 mph · Gusts 4 mph
Precip28% · 0.01 in
Humidity76% · Dew point 73°
UV index13 Extreme
Air Quality32 Good
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:12 AM · 6:58 PM · 12h 46m

Weather map — Kapolei

Full radar →
Now
81°
22%
4 mph
20:00
81°
15%
8 mph
21:00
81°
10%
12 mph
22:00
81°
18%
13 mph
23:00
80°
22%
15 mph
00:00
80°
22%
13 mph
01:00
80°
22%
12 mph
02:00
80°
20%
11 mph
03:00
80°
15%
9 mph
04:00
80°
18%
9 mph
05:00
80°
18%
11 mph
06:00
79°
12%
11 mph
07:00
80°
11%
12 mph
08:00
81°
20%
15 mph
09:00
82°
16%
19 mph
10:00
82°
13%
24 mph
11:00
82°
11%
26 mph
12:00
82°
14%
26 mph
13:00
82°
20%
27 mph
14:00
82°
9%
27 mph
15:00
82°
11%
26 mph
16:00
82°
8%
27 mph
17:00
81°
12%
27 mph
18:00
80°
17%
26 mph

Today · Fri 8/21

High 81°
28% / 0.01 in

Partly cloudy. Winds NE at 15 mph.

Tonight · Fri 8/21

Low 79°
10% / –

Partly cloudy. Winds NE at 12 mph.

Tomorrow · Sat 8/22

82° | 79°
17% / –

Mostly cloudy. Winds NE at 27 mph.

7-day trend

Kapolei · temperature + precipitation

10-day forecast

Updated 7:31 PM

Details & indices

Wind
4 mph E
Gusts 4 mph
Humidity
76%
Dew point 73°
Pressure
29.97 inHg
Rising
UV index
13 — Extreme
High today
Air Quality
Good
AQI 32 · US EPA
Allergy
None detected
Visibility
6 mi
Clear view
Allergy — Kapolei

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:12 AM
Sunset6:58 PM
Length of day12h 46m
Moonrise2:33 PM
Moonset12:28 AM
Next full moonAug 27 Sturgeon Moon
Latitude21.3356°N
Longitude-158.0582°E

Water temps nearby

View all →
Waikiki Beach (16 mi)81°
Lanikai Beach (22 mi)80°
North Shore (Banzai Pipeline) (23 mi)81°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Honolulu
Data sources · Friday, August 21
Where the Kapolei 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: 21.3356°N, -158.0582°.
NBM + global weather models
Updated: 7:31 PM
Weather in Kapolei
Kapolei's outlook: warmest day near 82° (Sunday), coldest night about 77° (Saturday). Roughly 0.10 in of rain falls over the period, with Monday the most likely wet day (57%). Expect a blustery spell — gusts near 38 mph on Saturday. No active NWS alerts at the moment — quiet on the hazards front. Right now Kapolei is running about 2° warmer than Kahului. Longer view: trade-wind climate — warm and steady year-round.
Kapolei, HI · Elev 72 ft · 21.34°N, 158.06°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: 7:31 PM