Kahului 7-day weather forecast

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March 23, 2026
ESOlex // Shutterstock

Kahului 7-day weather forecast

created the forecast for Kahului, Hawaii using data from . This week's high is 80 掳F on Sunday, while the low is 72 掳F on Saturday. There are expected to be 4 sunny days and rain on 7 days this week.

NWS Honolulu HI has issued a coastal flood statement until Tuesday at 08:00 PM.

Sunday, May 17

- High of 80 掳F, low of 76 掳F (76% humidity)
- Fair with a 64% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:47 AM, sunset at 6:57 PM
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Monday, May 18

- High of 79 掳F, low of 75 掳F (78% humidity)
- Partly cloudy with a 32% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:47 AM, sunset at 6:57 PM
2 / 6
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Tuesday, May 19

- High of 79 掳F, low of 75 掳F (76% humidity)
- Partly cloudy with a 36% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:47 AM, sunset at 6:57 PM
3 / 6
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Wednesday, May 20

- High of 78 掳F, low of 74 掳F (76% humidity)
- Partly cloudy with a 37% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:46 AM, sunset at 6:58 PM
4 / 6
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Thursday, May 21

- High of 78 掳F, low of 73 掳F (68% humidity)
- Mostly sunny with a 37% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:46 AM, sunset at 6:58 PM
5 / 6
Dmitry Naumov // Shutterstock

Friday, May 22

- High of 77 掳F, low of 73 掳F (59% humidity)
- Sunny with a 31% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 5:46 AM, sunset at 6:59 PM
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Matusciac Alexandru // Shutterstock

Saturday, May 23

- High of 77 掳F, low of 72 掳F (67% humidity)
- Mostly sunny with a 49% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 5:45 AM, sunset at 6:59 PM
- First quarter moon

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