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Ainapo Trail Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  | |  | |  | | | | | | |
| Mostly Clear | Sunny | Mostly Clear | Isolated Showers | Mostly Clear | Rain Showers | Mostly Clear | Rain Showers | Mostly Clear | Sunny | Clear | Rain Showers |
| Lo: 44°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 43°FLo: 6°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 42°FLo: 6°C | Hi: 59°FHi: 15°C | Lo: 42°FLo: 6°C | Hi: 58°FHi: 14°C | Lo: 41°FLo: 5°C | Hi: 56°FHi: 13°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 803 PM HST Thu Oct 15 2026 
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Issued: 818 PM HST Thu Oct 15 2026
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A high pressure system far north of the Hawaiian Islands will drift slowly eastward over the next few days, increasing easterly trade wind speeds. An easterly wave riding into the islands on the easterly trade winds will bring increasing showers spreading from east to west across the islands from Friday afternoon near the Big Island into Saturday across the state. Periods of MVFR conditions and showers will develop over windward mountain areas.
AIRMET Sierra remains in effect for tempo...