Ewa Beach, Hawaii Weather
First trades stir the ceiba canopy. Day 76 of spring. Read this microseason across nine climate regions →
Ewa Beach weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Light Drizzle85%—87°75°—
- ThursdayJun 4Drizzle100%0.07″85°73°-2°
- FridayJun 5Mostly Clear95%—85°73°0°
- SaturdayJun 6Partly Cloudy88%—85°73°0°
- SundayJun 7Partly Cloudy80%—85°71°0°
- MondayJun 8Mostly Clear90%—85°71°0°
- TuesdayJun 9Light Drizzle80%0.02″86°72°+1°
PM2.5/PM10 ratio 0.61 with 14 mph wind — characteristic of long-range haze transport rather than a local source. 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
PM2.5/PM10 ratio 0.61 with 14 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.61
- Wind
- breezy
- 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).
The higher the clouds, the finer the weather.
- Moonrise
- 7:37 AM
- Moonset
- 6:34 PM
- In sign
- ♑︎ Capricorn
First trades stir the ceiba canopy
Ewa Beach at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: December 25 (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 3, 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.