Waipio, Hawaii Weather
Reef polyps synchronize in moonlight. Day 90 of spring. Read this microseason across nine climate regions →
Waipio weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Partly Cloudy46%—86°70°—
- ThursdayJun 18Drizzle100%0.08″86°70°0°
- FridayJun 19Drizzle67%0.05″90°69°+4°
- SaturdayJun 20Overcast15%—88°71°-2°
- SundayJun 21Overcast29%—88°70°0°
- MondayJun 22Light Drizzle54%0.02″84°71°-4°
- TuesdayJun 23Light Drizzle69%0.09″83°71°-1°
AQI 30 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 5.4 µg/m³ (AQI 30), ratio 0.58 with 5 mph wind — characteristic of long-range haze transport rather than a local source.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 5.4 µg/m³ (AQI 30), ratio 0.58 with 5 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.58
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 8:34 AM
- Moonset
- 9:27 PM
- In sign
- ♌︎ Leo
Reef polyps synchronize in moonlight
Waipio at a glance
- Today vs. normal: 23°F below the seasonal normal for this latitude
- Last frost: December 25 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Waipio
- Wed86°70°46%
- Thu86°70°100%
- Fri90°69°67%
- Sat88°71°15%
- Sun88°70°29%
- Mon84°71°54%
- Tue83°71°69%
- Wed83°72°78%
- Thu83°71°83%
- Fri83°71°76%
- Sat82°70°69%
- Sun82°70°83%
- Mon80°69°80%
- Tue79°69°78%
- Wed83°69°76%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 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 Waipio
- 96797