Kahului, HI Weather Forecast
Local 7-day forecast
Isolated Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Kahului, HI in one place.
Isolated rain showers. Partly cloudy, with a low around 74. North northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Kahului, HI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 19, 2026 2:15 AM HST.
The active forecast window currently covers Oct 19 to Oct 25, 2026 for Kahului, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 19 to Oct 25, 2026
- Latest sync
- Oct 19, 2026 2:15 AM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Kahului
Friday looks like the warmest upcoming period in Kahului at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Monday at about 13 to 20 mph NE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 19, 2026 2:15 AM HST
- Coverage
- 7 days
- Time zone
- Pacific/Honolulu
- Forecast office
- HFO
- Radar station
- PHMO
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Isolated rain showers before noon. Mostly sunny, with a high near 84. Northeast wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 74. East northeast wind around 14 mph, with gusts as high as 20 mph.
Sunny, with a high near 84. Northeast wind around 15 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 73. Northeast wind 12 to 15 mph, with gusts as high as 21 mph.
Sunny, with a high near 84. Northeast wind around 12 mph.
Mostly clear, with a low around 73. Northeast wind 6 to 12 mph.
Mostly sunny, with a high near 84. Northeast wind around 8 mph.
Partly cloudy, with a low around 74. Northeast wind around 8 mph.
Mostly cloudy, with a high near 85. Northeast wind around 8 mph.
Mostly cloudy, with a low around 75. Northeast wind around 8 mph.
Isolated rain showers after noon. Mostly cloudy, with a high near 85. Northeast wind 6 to 9 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 74. Northeast wind around 9 mph.
Isolated rain showers after noon. Partly sunny, with a high near 84. Northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 19
|
Isolated Rain Showers
|
74°F |
14 mph
NNE
|
|
Monday
Oct 19
|
Isolated Rain Showers then Mostly Sunny
|
84°F |
13 to 20 mph
NE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
74°F |
14 mph
ENE
|
|
Tuesday
Oct 20
|
Sunny
|
84°F |
15 mph
NE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
73°F |
12 to 15 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
84°F |
12 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
73°F |
6 to 12 mph
NE
|
|
Thursday
Oct 22
|
Mostly Sunny
|
84°F |
8 mph
NE
|
|
Thursday Night
Oct 22
|
Partly Cloudy
|
74°F |
8 mph
NE
|
|
Friday
Oct 23
|
Mostly Cloudy
|
85°F |
8 mph
NE
|
|
Friday Night
Oct 23
|
Mostly Cloudy
|
75°F |
8 mph
NE
|
|
Saturday
Oct 24
|
Mostly Cloudy then Isolated Rain Showers
|
85°F |
6 to 9 mph
NE
|
|
Saturday Night
Oct 24
|
Mostly Cloudy
|
74°F |
9 mph
NE
|
|
Sunday
Oct 25
|
Partly Sunny then Isolated Rain Showers
|
84°F |
6 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Kahului.
