Koloa, HI Weather Forecast
Local 7-day forecast
Isolated Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Koloa, HI in one place.
Isolated rain showers. Partly cloudy, with a low around 75. East northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Koloa, 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: Jul 19, 2026 3:47 AM HST.
The active forecast window currently covers Jul 19 to Jul 25, 2026 for Koloa, HI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 19 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 3:47 AM HST
- Forecast office
- HFO
- Source
- NOAA / NWS
Daily Outlook
This Week in Koloa
Sunday looks like the warmest upcoming period in Koloa at 88 degrees F.
Sunday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Thursday at about 14 to 18 mph ENE.
Precipitation is mentioned in 14 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 3:47 AM HST
- Coverage
- 7 days
- Time zone
- Pacific/Honolulu
- Forecast office
- HFO
- Radar station
- PHKI
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Scattered rain showers. Mostly sunny. High near 88, with temperatures falling to around 83 in the afternoon. East northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Isolated rain showers. Partly cloudy, with a low around 74. Northeast wind 12 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Scattered rain showers. Mostly sunny, with a high near 88. East northeast wind 12 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Scattered rain showers. Mostly cloudy, with a low around 75. Northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Scattered rain showers. Partly sunny, with a high near 88. East northeast wind 12 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Scattered rain showers. Mostly cloudy, with a low around 75. East northeast wind 12 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Scattered rain showers. Partly sunny, with a high near 88. East northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Scattered rain showers. Mostly cloudy, with a low around 75. East northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Scattered rain showers. Mostly sunny, with a high near 88. East northeast wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Scattered rain showers. Mostly cloudy, with a low around 75. East northeast wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Scattered rain showers. Partly sunny, with a high near 88. East northeast wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Scattered rain showers. Mostly cloudy, with a low around 74. Northeast wind 0 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Scattered rain showers. Mostly sunny, with a high near 88. North northeast wind 0 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 19
|
Isolated Rain Showers
|
75°F |
16 mph
ENE
|
|
Sunday
Jul 19
|
Scattered Rain Showers
|
88°F |
16 mph
ENE
|
|
Sunday Night
Jul 19
|
Isolated Rain Showers
|
74°F |
12 to 15 mph
NE
|
|
Monday
Jul 20
|
Scattered Rain Showers
|
88°F |
12 to 15 mph
ENE
|
|
Monday Night
Jul 20
|
Scattered Rain Showers
|
75°F |
10 to 15 mph
NE
|
|
Tuesday
Jul 21
|
Scattered Rain Showers
|
88°F |
12 to 15 mph
ENE
|
|
Tuesday Night
Jul 21
|
Scattered Rain Showers
|
75°F |
12 to 15 mph
ENE
|
|
Wednesday
Jul 22
|
Scattered Rain Showers
|
88°F |
13 to 16 mph
ENE
|
|
Wednesday Night
Jul 22
|
Scattered Rain Showers
|
75°F |
13 to 16 mph
ENE
|
|
Thursday
Jul 23
|
Scattered Rain Showers
|
88°F |
14 to 18 mph
ENE
|
|
Thursday Night
Jul 23
|
Scattered Rain Showers
|
75°F |
14 to 18 mph
ENE
|
|
Friday
Jul 24
|
Scattered Rain Showers
|
88°F |
14 to 18 mph
ENE
|
|
Friday Night
Jul 24
|
Scattered Rain Showers
|
74°F |
0 to 18 mph
NE
|
|
Saturday
Jul 25
|
Scattered Rain Showers
|
88°F |
0 to 18 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Koloa.
