Weather StoryAlmanac, microseasons, and the day's weather story.

Waialua, Hawaii Weather

First trades stir the ceiba canopy. Day 76 of spring. Read this microseason across nine climate regions →

Waialua weather forecast — hour by hour, 7-day outlook, NOAA radar

Waialua, HI
Wednesday, June 3 at 10:02 PM
85
°
Clear
Feels like
89°
Humidity
52%
Wind
11 mph
Sunrise
5:49 AM
Sunset
7:12 PM
Waialua, HI
Hour by hour · 24h
24-Hour ForecastWaialua, HI: 24-hour forecast. Temperatures range from 72 to 84 degrees Fahrenheit with a 96% chance of precipitation at 1 AM.
L 72°H 84°
Waialua, HI
7-day forecast
  1. Today
    Jun 3
    Partly Cloudy
    85%
    85°74°
  2. Thursday
    Jun 4
    Light Drizzle
    100%
    85°72°
  3. Friday
    Jun 5
    Mostly Clear
    95%
    84°72°-1°
  4. Saturday
    Jun 6
    Light Drizzle
    88%
    0.01″
    83°71°-1°
  5. Sunday
    Jun 7
    Partly Cloudy
    80%
    84°70°+1°
  6. Monday
    Jun 8
    Mostly Clear
    90%
    83°70°-1°
  7. Tuesday
    Jun 9
    Light Drizzle
    80%
    0.02″
    85°71°+2°
Waialua, HI
Anemometer · 24h winds · from true
NESW
From · True
ENE
071° · backing 19°
Direction
ENE
071°
Sustained
11
mph
Gust
30
mph
Peak 24h
31
avg 9
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 9 · pk 31 @ 5:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3011SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 19° from the ene.
Waialua, HI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1018.8
+1.5 mb in 3h · rising · 30.09 inHg
Now
1018.8
mb
3h
+1.5
mb
12h
+1.5
mb
24h
+2.6
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10171021
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1020.51016.91020.5
−24h−18h−12h−6hnow
Fair and building — a clean high settles over the region.
Waialua, HI
Air quality
33
AQI
Good
+3 in 6h

PM2.5/PM10 ratio 0.58 with 11 mph wind — characteristic of long-range haze transport rather than a local source. AQI flat over the last 6 hours (within ±3 points).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
8.4μg/m³
PM 10Good
15μg/m³
NO₂Good
0μg/m³
OzoneGood
52μg/m³
UV IndexExtreme
11.3

What's driving it

PM × Wind × Precip

PM2.5/PM10 ratio 0.58 with 11 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.58
Wind
breezy
Recent rain
0h in last 6h
Pattern
transport
Waialua, HI
Sky cover · visibility · 24h
Cloud cover
15%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
95.5mi
UNLIMITED
97 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
22:02 UTC ·Waialua, HI · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
22:02 UTC ·Waialua, HI · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Waialua, HI
Satellite · infrared · animated
Waialua, HI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Waialua, HI
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
3:26 PM
Sunrise
5:49 AM
Daylight
13h 23m
Sunset
7:12 PM
Civil dusk
5:38 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Waialua, HI
The moon
Waning Gibbous
89% illuminated
Moonrise
7:38 AM
Moonset
6:34 PM
In sign
♑︎ Capricorn
Waialua, HI
Microseason
Jun 1–5

First trades stir the ceiba canopy

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Waialua at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: December 26 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 3, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Waialua

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.