Weather in Waipahu, Hawaii
Flowers spill across the islands. Day 59 of spring. Read this microseason across nine climate regions →
Waipahu, HI
Sunday, May 17 at 2:52 AM
80
°
Light Drizzle
Feels like
83°
Humidity
66%
Wind
9 mph
Sunrise
5:53 AM
Sunset
7:03 PM
Waipahu, HI
Hour by hour · 24h
81°
90%
4p
80°
92%
5p
78°
94%
6p
76°
97%
7p
76°
98%
8p
75°
99%
9p
74°
98%
10p
74°
92%
11p
74°
76%
12a
75°
54%
1a
74°
37%
2a
70°
30%
3a
70°
28%
4a
70°
29%
5a
70°
32%
6a
73°
38%
7a
77°
47%
8a
78°
63%
9a
74°
83%
10a
79°
98%
11a
80°
100%
12p
80°
100%
1p
77°
100%
2p
73°
100%
3p
Waipahu, HI
7-day forecast
- TodayMay 16Drizzle99%84°73°
- SundayMay 17Drizzle94%86°72°
- MondayMay 18Light Drizzle78%83°73°
- TuesdayMay 19Light Drizzle82%85°72°
- WednesdayMay 20Light Drizzle100%85°72°
- ThursdayMay 21Mostly Clear98%84°73°
- FridayMay 22Partly Cloudy95%81°72°
Waipahu, HI
Next 24 hours · Warm now
Waipahu, HI
Anemometer · 24h winds · from true
From · True
ENE
067° · backing 9°
Direction
ENE
067°
Sustained
9
mph
Gust
20
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
Waipahu, HI
Air quality
33
AQI
Good
- PM 2.5
- 5.5 μg/m³
- PM 10
- 8.7 μg/m³
- NO₂
- 1.3 μg/m³
- Ozone
- 62.0 μg/m³
- UV Index
- 3.1 Moderate
Waipahu, 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 10m
Sunset
7:03 PM
Civil dusk
5:28 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Waipahu, HI
The moon
New Moon
0% illuminated
- Moonrise
- 4:28 PM
- Moonset
- 5:31 AM
- In sign
- ♊︎ Gemini
Waipahu, HI
Microseason · 28 of 72
May 16–20
Flowers spill across the islands
bird
Waipahu at a glance
- Today vs. normal: 10°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.