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Halemauu Trail Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  | |  | | | | |  |  |
| Isolated Showers | Isolated Showers | Mostly Clear | Windy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Mostly Sunny |
| Lo: 57°FLo: 14°C | Hi: 73°FHi: 23°C | Lo: 57°FLo: 14°C | Hi: 76°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 74°FHi: 23°C | Lo: 59°FLo: 15°C | Hi: 74°FHi: 23°C |
| POP: 40% | POP: 20% | POP: 60% | POP: 70% | POP: 70% | POP: 70% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 817 PM HST Thu Aug 20 2026 
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Issued: 834 PM HST Thu Aug 20 2026
Aviation
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A surface trough will continue to move from east to west through the western end of the islands chain overnight and allow for weak trade wind flow. Thus, low clouds and mainly isolated light showers area expected along the windward coasts. VFR conditions are expected to prevail, except those pockets of MVFR in clouds and showers. Trades will begin to fill back in tomorrow morning, strengthening first across the Big Island and Maui during the morning, then...