Kahului 7-day weather forecast

Written by:
March 23, 2026
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Kahului 7-day weather forecast

created the forecast for Kahului, Hawaii using data from . This week's high is 78 掳F on Saturday, while the low is 69 掳F on Sunday. There is expected to be 1 sunny day and rain on 6 days this week.

NWS Honolulu HI has issued a hydrologic outlook until Monday at 05:00 AM.

Sunday, April 5

- High of 75 掳F, low of 69 掳F (70% humidity)
- Sunny with a 40% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:15 AM, sunset at 6:41 PM
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1 / 6
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Monday, April 6

- High of 75 掳F, low of 72 掳F (67% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:14 AM, sunset at 6:41 PM
2 / 6
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Tuesday, April 7

- High of 77 掳F, low of 71 掳F (72% humidity)
- Partly cloudy with a 96% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:13 AM, sunset at 6:41 PM
3 / 6
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Wednesday, April 8

- High of 76 掳F, low of 73 掳F (74% humidity)
- Overcast with a 86% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:12 AM, sunset at 6:42 PM
4 / 6
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Thursday, April 9

- High of 76 掳F, low of 71 掳F (78% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:11 AM, sunset at 6:42 PM
- Last quarter moon
5 / 6
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Friday, April 10

- High of 75 掳F, low of 72 掳F (85% humidity)
- Overcast with a 100% chance of rain (24 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:10 AM, sunset at 6:42 PM
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6 / 6
Deborah Kolb // Shutterstock

Saturday, April 11

- High of 78 掳F, low of 74 掳F (80% humidity)
- Overcast with a 50% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:10 AM, sunset at 6:43 PM

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