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

Weather in Waianae, Hawaii

Flowers spill across the islands. Day 59 of spring. Read this microseason across nine climate regions →

Waianae, HI
Sunday, May 17 at 1:46 AM
81
°
Drizzle
Feels like
88°
Humidity
71%
Wind
1 mph
Sunrise
5:53 AM
Sunset
7:04 PM
Waianae, HI
Hour by hour · 24h
82°
89%
3p
80°
90%
4p
77°
92%
5p
77°
94%
6p
75°
97%
7p
74°
98%
8p
73°
99%
9p
73°
98%
10p
72°
92%
11p
73°
76%
12a
73°
54%
1a
72°
37%
2a
71°
30%
3a
70°
28%
4a
70°
29%
5a
70°
32%
6a
72°
38%
7a
77°
47%
8a
76°
63%
9a
72°
83%
10a
79°
98%
11a
81°
100%
12p
77°
100%
1p
78°
100%
2p
L 70°H 82°
Waianae, HI
7-day forecast
  1. Today
    May 16
    Drizzle
    99%
    83°71°
  2. Sunday
    May 17
    Drizzle
    94%
    84°70°
  3. Monday
    May 18
    Light Drizzle
    78%
    84°72°
  4. Tuesday
    May 19
    Light Drizzle
    82%
    85°69°
  5. Wednesday
    May 20
    Drizzle
    100%
    85°70°
  6. Thursday
    May 21
    Mostly Clear
    98%
    84°71°
  7. Friday
    May 22
    Mostly Clear
    95%
    82°69°
Waianae, HI
Anemometer · 24h winds · from true
NESW
From · True
SSW
210° · veering 114°
Direction
SSW
210°
Sustained
1
mph
Gust
9
mph
Peak 24h
22
avg 4
Beaufort · 1 · LIGHT AIR
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 4 · pk 22 @ 2:00a
−24h−18h−12h−6hnow
Light breeze veering 114° from the ssw.
Waianae, HI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1011.6
-3.1 mb in 3h · falling · 29.87 inHg
Now
1011.6
mb
3h
-3.1
mb
12h
-1.7
mb
24h
+0.9
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10101015
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Waianae, HI
Air quality
36
AQI
Good
PM 2.5
5.4 μg/m³
PM 10
9.3 μg/m³
NO₂
0.4 μg/m³
Ozone
58.0 μg/m³
UV Index
5.5 Moderate
Waianae, HI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
3:31 PM
Sunrise
5:53 AM
Daylight
13h 11m
Sunset
7:04 PM
Civil dusk
5:29 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Waianae, HI
The moon
New Moon
0% illuminated
Moonrise
4:28 PM
Moonset
5:32 AM
In sign
♉︎ Taurus
Waianae, HI
Microseason · 28 of 72
May 16–20

Flowers spill across the islands

bird
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Waianae at a glance

  • Today vs. normal: 9°F below the seasonal normal for this latitude
  • Last frost: December 26 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Peak growing season

As of May 17, 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 Waianae

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.