3 permanent forecasts
Choose a Hawaii community
Honolulu, HIOahu · Honolulu County→Hilo, HIHawaii Island · Hawaii County→Kahului, HIMaui · Maui County→
Weather-ready Hawaii
What to check before making plans
Steep terrain can produce rapid runoff. Follow flash-flood alerts and local closure information.
Check high-surf, small-craft, and rip-current information before beach or boating activity.
Trade-wind shifts can affect fire weather and vog. Review air-quality information when needed.
Forecasts and alerts come from NOAA and the National Weather Service. MyUSA.us is independent and is not an official government website.