Kahului 7-day weather forecast

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September 29, 2025
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Kahului 7-day weather forecast

Stacker created the forecast for Kahului, Hawaii using data from OpenWeather. This week's high is 81 °F on Tuesday, while the low is 76 °F on Monday. There are expected to be 4 sunny days and rain on 7 days this week.

NWS Honolulu HI has issued a high surf advisory until Wednesday at 06:00 PM.

Sunday, October 12

- High of 80 °F, low of 77 °F (67% humidity)
- Overcast with a 30% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:20 AM, sunset at 6:03 PM
1 / 6
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Monday, October 13

- High of 80 °F, low of 76 °F (71% humidity)
- Mostly sunny with a 50% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:20 AM, sunset at 6:03 PM
- Last quarter moon
2 / 6
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Tuesday, October 14

- High of 81 °F, low of 76 °F (68% humidity)
- Sunny with a 40% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:20 AM, sunset at 6:02 PM
3 / 6
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Wednesday, October 15

- High of 80 °F, low of 76 °F (68% humidity)
- Mostly sunny with a 31% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:21 AM, sunset at 6:01 PM
4 / 6
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Thursday, October 16

- High of 81 °F, low of 76 °F (69% humidity)
- Mostly sunny with a 46% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:21 AM, sunset at 6:00 PM
5 / 6
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Friday, October 17

- High of 81 °F, low of 77 °F (70% humidity)
- Overcast with a 56% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:21 AM, sunset at 5:59 PM
6 / 6
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Saturday, October 18

- High of 81 °F, low of 77 °F (71% humidity)
- Overcast with a 49% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:22 AM, sunset at 5:59 PM

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