grib = GRIdded Binary (NWP model format) • grab = fetch it for any location worldwide
3-day forecast for Honolulu
- Sat 19 Sep: 24–30°C, drizzle, 1.3 mm precipitation, wind up to 7 m/s
- Sun 20 Sep: 24–30°C, drizzle, 0.1 mm precipitation, wind up to 7 m/s
- Mon 21 Sep: 24–29°C, drizzle, 0.4 mm precipitation, wind up to 6 m/s
As of 19 Sep 2026. Data: Open-Meteo (CC BY 4.0). The live hourly chart is above.
Honolulu has a tropical climate with warm temperatures year-round, low humidity on the leeward coast, and brief rain showers. This page shows the hourly weather forecast for Honolulu, USA for the next 7 days — temperature, precipitation, wind speed, atmospheric pressure, and cloud cover hour by hour, updated every 3 hours from Open-Meteo.
