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

Weather in Haleiwa, Hawaii

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

Haleiwa, HI
Sunday, May 17 at 4:09 AM
75
°
Overcast
Feels like
80°
Humidity
86%
Wind
10 mph
Sunrise
5:53 AM
Sunset
7:04 PM
Haleiwa, HI
Hour by hour · 24h
76°
94%
6p
74°
97%
7p
73°
98%
8p
73°
99%
9p
72°
98%
10p
71°
92%
11p
71°
76%
12a
71°
54%
1a
72°
37%
2a
72°
30%
3a
72°
28%
4a
71°
29%
5a
69°
32%
6a
72°
38%
7a
77°
47%
8a
74°
63%
9a
73°
83%
10a
77°
98%
11a
82°
100%
12p
80°
100%
1p
77°
100%
2p
74°
100%
3p
73°
100%
4p
72°
100%
5p
L 69°H 82°
Haleiwa, HI
7-day forecast
  1. Today
    May 16
    Light Showers
    99%
    82°72°
  2. Sunday
    May 17
    Drizzle
    94%
    84°72°
  3. Monday
    May 18
    Drizzle
    78%
    80°73°
  4. Tuesday
    May 19
    Light Drizzle
    82%
    82°72°
  5. Wednesday
    May 20
    Light Drizzle
    100%
    82°72°
  6. Thursday
    May 21
    Light Drizzle
    98%
    80°73°
  7. Friday
    May 22
    Light Drizzle
    95%
    78°71°
Haleiwa, HI
Anemometer · 24h winds · from true
NESW
From · True
E
094° · veering 6°
Direction
E
094°
Sustained
10
mph
Gust
22
mph
Peak 24h
28
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 28 @ 8:00a
−24h−18h−12h−6hnow
Light breeze veering 6° from the e.
Haleiwa, HI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1015.3
-1.9 mb in 3h · falling · 29.98 inHg
Now
1015.3
mb
3h
-1.9
mb
12h
+0.2
mb
24h
+1.7
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10141018
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Haleiwa, HI
Air quality
33
AQI
Good
PM 2.5
5.2 μg/m³
PM 10
9.0 μg/m³
NO₂
0.5 μg/m³
Ozone
56.0 μg/m³
UV Index
0.2 Low
Haleiwa, HI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
3:30 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.
Haleiwa, HI
The moon
New Moon
0% illuminated
Moonrise
4:28 PM
Moonset
5:32 AM
In sign
♊︎ Gemini
Haleiwa, 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 →

Haleiwa at a glance

  • Today vs. normal: 15°F below the seasonal normal for this latitude
  • Last frost: December 27 (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 Haleiwa

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.