| NWS Forecast for: Big Island South Issued by: National Weather Service Honolulu, HI Last Update: 509 PM HST Sat Aug 15 2026 |  |
Tonight: tropical storm conditions expected with hurricane conditions possible. Mostly cloudy with showers likely and slight chance of thunderstorms. Locally heavy rainfall possible. Lows around 76 near the shore to around 61 near 5000 feet. East winds 10 to 45 mph with gusts to 85 mph. Chance of rain 70 percent. Sunday: Partly sunny. Windy. Showers likely in the morning, then scattered showers in the afternoon. Locally heavy rainfall possible in the morning. Highs around 87 near the shore to around 72 near 5000 feet. East winds 10 to 30 mph. Gusts up to 70 mph in the morning. Chance of rain 70 percent. Sunday Night: Breezy. Mostly cloudy with isolated showers. Lows around 77 near the shore to around 62 near 5000 feet. East winds 10 to 20 mph. Chance of rain 20 percent. Monday: Partly sunny. Isolated showers in the morning, then scattered showers in the afternoon. Highs 70 to 88. East winds up to 15 mph. Chance of rain 40 percent. Monday Night: Mostly cloudy. Isolated showers in the evening. Lows 61 to 78. East winds up to 15 mph increasing to 10 to 15 mph after midnight. Chance of rain 20 percent. Tuesday: Mostly cloudy. Highs 70 to 87. East winds up to 15 mph. Tuesday Night: Mostly cloudy. Lows 60 to 79. East winds up to 15 mph. Wednesday: Mostly cloudy. Isolated showers in the afternoon. Highs 71 to 88. Light winds. Chance of rain 20 percent. Wednesday Night: Mostly cloudy. Lows 60 to 79. Light winds. Thursday: Partly sunny. Isolated showers in the afternoon. Highs 71 to 88. Light winds becoming southeast up to 10 mph in the afternoon. Chance of rain 20 percent. Thursday Night: Mostly cloudy with isolated showers in the evening, then partly cloudy after midnight. Lows 61 to 79. Northeast winds around 10 mph. Chance of rain 20 percent. Friday: Mostly sunny in the morning, then partly sunny with isolated showers in the afternoon. Highs 71 to 89. East winds around 10 mph. Chance of rain 20 percent. Friday Night: Mostly cloudy in the evening, then partly cloudy with isolated showers after midnight. Lows 61 to 79. East winds 10 to 15 mph. Chance of rain 20 percent. Saturday: Mostly sunny in the morning then becoming partly sunny. Highs 71 to 90. East winds 10 to 15 mph. | |
| Zone Forecast: Big Island South | |
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