10-day forecast for Wailuku, HI: 76° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Monday, August 17
79° · 0.29 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 77°0
Morning79°feels 79°
Afternoon79°feels 79°
Evening78°feels 79°
Overnight77°feels 78°
80 °
Wailuku, Monday, 10 August
Mostly clear. High 80°, low 77°.
Pressure29.94 inHg
Wind18.4 mph NE
Humidity73%
Visibility6.2 mi
Dew point71°
Tue, 1179° / 76°0
Morning78°feels 79°
Afternoon78°feels 79°
Evening77°feels 78°
Overnight77°feels 78°
79 °
Wailuku, Tuesday, 11 August
Overcast. High 79°, low 76°.
Pressure29.94 inHg
Wind16.5 mph NE
Humidity75%
Visibility6.2 mi
Dew point70°
Wed, 1279° / 76°0.02
Morning77°feels 78°
Afternoon78°feels 79°
Evening77°feels 78°
Overnight76°feels 77°
79 °
Wailuku, Wednesday, 12 August
Light rain. High 79°, low 76°.
Pressure29.94 inHg
Wind18 mph NE
Humidity68%
Visibility6.2 mi
Dew point68°
Thu, 1379° / 77°0.03
Morning78°feels 78°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight77°feels 78°
79 °
Wailuku, Thursday, 13 August
Light rain. High 79°, low 77°.
Pressure29.94 inHg
Wind21.8 mph NE
Humidity72%
Visibility—
Dew point69°
Fri, 1479° / 77°0.03
Morning77°feels 78°
Afternoon79°feels 80°
Evening78°feels 79°
Overnight77°feels 78°
79 °
Wailuku, Friday, 14 August
Light rain. High 79°, low 77°.
Pressure29.94 inHg
Wind20.9 mph NE
Humidity75%
Visibility—
Dew point70°
Sat, 1579° / 77°0.02
Morning77°feels 78°
Afternoon78°feels 79°
Evening78°feels 79°
Overnight77°feels 78°
79 °
Wailuku, Saturday, 15 August
Light rain. High 79°, low 77°.
Pressure29.97 inHg
Wind23.6 mph NE
Humidity72%
Visibility—
Dew point68°
Sun, 1679° / 77°0.29
Morning77°feels 78°
Afternoon78°feels 79°
Evening79°feels 80°
Overnight78°feels 79°
79 °
Wailuku, Sunday, 16 August
Light rain. High 79°, low 77°.
Pressure29.88 inHg
Wind16 mph NE
Humidity84%
Visibility—
Dew point72°
Mon, 1781° / 78°0
Morning79°feels 81°
Afternoon80°feels 84°
Evening81°feels 84°
Overnight79°feels 79°
81 °
Wailuku, Monday, 17 August
Overcast. High 81°, low 78°.
Pressure29.97 inHg
Wind16.1 mph S
Humidity76%
Visibility—
Dew point72°
Tue, 1880° / 77°0.03
Morning78°feels 79°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight78°feels 79°
80 °
Wailuku, Tuesday, 18 August
Light rain. High 80°, low 77°.
Pressure30.00 inHg
Wind13.6 mph E
Humidity80%
Visibility—
Dew point72°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Wailuku, HI around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.