Kahaluu, Hawaii Weather
First trades stir the ceiba canopy. Day 77 of spring. Read this microseason across nine climate regions →
Kahaluu weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Drizzle85%0.04″80°73°—
- ThursdayJun 4Rain100%0.39″77°71°-3°
- FridayJun 5Heavy Drizzle91%0.08″78°72°+1°
- SaturdayJun 6Drizzle87%0.06″77°72°-1°
- SundayJun 7Drizzle92%0.34″77°70°0°
- MondayJun 8Heavy Drizzle93%0.28″76°70°-1°
- TuesdayJun 9Light Drizzle86%0.09″79°72°+3°
PM scrubbed by 6 hours of recent rain — PM2.5 down to 9.0 µg/m³, PM10 to 15.7 µg/m³. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM scrubbed by 6 hours of recent rain — PM2.5 down to 9.0 µg/m³, PM10 to 15.7 µg/m³.
- PM2.5/PM10
- 0.57
- Wind
- breezy
- Recent rain
- 6h in last 6h
- Pattern
- washed out
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
- 8:20 AM
- Moonset
- 7:28 PM
- In sign
- ♑︎ Capricorn
First trades stir the ceiba canopy
Kahaluu at a glance
- Today vs. normal: 19°F below the seasonal normal for this latitude
- Last frost: December 26 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, 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.