Weather in Ko Olina, Hawaii
Flowers spill across the islands. Day 59 of spring. Read this microseason across nine climate regions →
Ko Olina, HI
Sunday, May 17 at 4:04 AM
77
°
Light Drizzle
Feels like
81°
Humidity
76%
Wind
10 mph
Sunrise
5:53 AM
Sunset
7:03 PM
Ko Olina, HI
Hour by hour · 24h
78°
22%
6p
76°
18%
7p
75°
18%
8p
75°
26%
9p
74°
39%
10p
74°
49%
11p
74°
55%
12a
75°
59%
1a
73°
63%
2a
70°
68%
3a
70°
72%
4a
70°
73%
5a
70°
68%
6a
73°
61%
7a
77°
57%
8a
78°
61%
9a
74°
68%
10a
79°
71%
11a
80°
62%
12p
80°
49%
1p
77°
45%
2p
73°
60%
3p
74°
83%
4p
73°
100%
5p
Ko Olina, HI
7-day forecast
- TodayMay 16Drizzle17%84°73°
- SundayMay 17Drizzle10%86°71°
- MondayMay 18Light Drizzle10%83°73°
- TuesdayMay 19Light Drizzle—85°72°
- WednesdayMay 20Light Drizzle—85°72°
- ThursdayMay 21Mostly Clear18%83°73°
- FridayMay 22Partly Cloudy—81°71°
Ko Olina, HI
Next 24 hours · Mild now
Ko Olina, HI
Anemometer · 24h winds · from true
From · True
ENE
069° · steady
Direction
ENE
069°
Sustained
10
mph
Gust
22
mph
Peak 24h
22
avg 7
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
−24h−18h−12h−6hnow
Ko Olina, HI
Air quality
31
AQI
Good
- PM 2.5
- 4.4 μg/m³
- PM 10
- 7.0 μg/m³
- NO₂
- 1.7 μg/m³
- Ozone
- 56.0 μg/m³
- UV Index
- 0.3 Low
Ko Olina, 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 10m
Sunset
7:03 PM
Civil dusk
5:29 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Ko Olina, HI
The moon
New Moon
0% illuminated
- Moonrise
- 4:28 PM
- Moonset
- 5:31 AM
- In sign
- ♊︎ Gemini
Ko Olina, HI
Microseason · 28 of 72
May 16–20
Flowers spill across the islands
bird
Ko Olina at a glance
- Today vs. normal: 13°F below the seasonal normal for this latitude
- Last frost: December 25 (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.