| National Weather Service Forecast for:
Wailuku HI Issued by: National Weather Service Honolulu, HI |
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| Updated: 6:01 pm HST Jun 21, 2026 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 73. North northwest wind 3 to 5 mph. |
| Monday |
Sunny, with a high near 83. Breezy, with a north northwest wind 5 to 15 mph becoming northeast in the morning. Winds could gust as high as 21 mph. |
| Monday Night |
Isolated showers after midnight. Mostly clear, with a low around 73. Northeast wind 9 to 14 mph becoming light and variable. Winds could gust as high as 18 mph. Chance of precipitation is 20%. |
| Tuesday |
Scattered showers. Partly sunny, with a high near 83. East northeast wind 8 to 11 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible. |
| Tuesday Night |
Scattered showers. Mostly cloudy, with a low around 74. East wind around 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible. |
| Wednesday |
Scattered showers, mainly before noon. Mostly sunny, with a high near 83. East northeast wind 11 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. |
| Wednesday Night |
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 73. East wind around 13 mph. Chance of precipitation is 40%. |
| Thursday |
Scattered showers, mainly before noon. Mostly sunny, with a high near 83. East wind around 13 mph. Chance of precipitation is 40%. |
| Thursday Night |
Isolated showers. Partly cloudy, with a low around 73. East wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. |
| Friday |
Isolated showers before noon. Mostly sunny, with a high near 83. East wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. |
| Friday Night |
Isolated showers. Partly cloudy, with a low around 73. East wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
| Saturday |
Isolated showers. Mostly sunny, with a high near 83. East wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
| Saturday Night |
Isolated showers. Partly cloudy, with a low around 73. East wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. |
| Sunday |
Scattered showers. Mostly sunny, with a high near 83. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Wailuku HI.
