
ESOlex // Shutterstock
Kahului 7-day weather forecast
Stacker created the forecast for Kahului, Hawaii using data from OpenWeather. This week's high is 79 °F on Thursday, while the low is 73 °F on Tuesday. There are expected to be 6 sunny days and rain on 7 days this week.
There are currently no weather alerts.
Sunday, May 18
- High of 78 °F, low of 74 °F (71% humidity)- Partly cloudy with a 46% chance of rain (3 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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1 / 6
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Monday, May 19
- High of 78 °F, low of 74 °F (69% humidity)
- Sunny with a 44% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:46 AM, sunset at 6:58 PM
- Sunny with a 44% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:46 AM, sunset at 6:58 PM

2 / 6
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Tuesday, May 20
- High of 78 °F, low of 73 °F (68% humidity)
- Fair with a 44% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:46 AM, sunset at 6:58 PM
- Last quarter moon
- Fair with a 44% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:46 AM, sunset at 6:58 PM
- Last quarter moon

3 / 6
Deborah Kolb // Shutterstock
Wednesday, May 21
- High of 78 °F, low of 73 °F (68% humidity)
- Sunny with a 37% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:46 AM, sunset at 6:58 PM
- Sunny with a 37% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:46 AM, sunset at 6:58 PM

4 / 6
New Africa // Shutterstock
Thursday, May 22
- High of 79 °F, low of 74 °F (66% humidity)
- Mostly sunny with a 44% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:46 AM, sunset at 6:59 PM
- Mostly sunny with a 44% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:46 AM, sunset at 6:59 PM

5 / 6
Matusciac Alexandru // Shutterstock
Friday, May 23
- High of 78 °F, low of 74 °F (70% humidity)
- Fair with a 53% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:45 AM, sunset at 6:59 PM
- Fair with a 53% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:45 AM, sunset at 6:59 PM
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6 / 6
otsphoto // Shutterstock
Saturday, May 24
- High of 78 °F, low of 74 °F (68% humidity)
- Fair with a 33% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:45 AM, sunset at 7:00 PM
- Fair with a 33% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:45 AM, sunset at 7:00 PM