10-day forecast for Waikapu, HI: 73° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Monday, August 10
79° · 0.11 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 75°0
Morning77°feels 78°
Afternoon79°feels 79°
Evening76°feels 77°
Overnight75°feels 76°
80 °
Waikapu, Monday, 10 August
Mostly clear. High 80°, low 75°.
Pressure29.94 inHg
Wind5.9 mph E
Humidity68%
Visibility6.2 mi
Dew point69°
Tue, 1180° / 74°0
Morning76°feels 77°
Afternoon80°feels 82°
Evening75°feels 75°
Overnight74°feels 75°
80 °
Waikapu, Tuesday, 11 August
Clear. High 80°, low 74°.
Pressure29.94 inHg
Wind6 mph E
Humidity63%
Visibility6.2 mi
Dew point66°
Wed, 1280° / 73°0
Morning75°feels 76°
Afternoon80°feels 80°
Evening75°feels 75°
Overnight73°feels 74°
80 °
Waikapu, Wednesday, 12 August
Light rain. High 80°, low 73°.
Pressure29.94 inHg
Wind7.3 mph NE
Humidity60%
Visibility6.2 mi
Dew point65°
Thu, 1380° / 74°0.01
Morning76°feels 77°
Afternoon80°feels 80°
Evening78°feels 78°
Overnight74°feels 75°
80 °
Waikapu, Thursday, 13 August
Light rain. High 80°, low 74°.
Pressure29.94 inHg
Wind13.5 mph NE
Humidity64%
Visibility—
Dew point66°
Fri, 1480° / 73°0.01
Morning75°feels 75°
Afternoon79°feels 79°
Evening78°feels 78°
Overnight75°feels 75°
80 °
Waikapu, Friday, 14 August
Light rain. High 80°, low 73°.
Pressure29.94 inHg
Wind13.2 mph NE
Humidity64%
Visibility—
Dew point65°
Sat, 1580° / 74°0.1
Morning75°feels 76°
Afternoon79°feels 79°
Evening78°feels 79°
Overnight75°feels 76°
80 °
Waikapu, Saturday, 15 August
Light rain. High 80°, low 74°.
Pressure29.94 inHg
Wind12.8 mph NE
Humidity73%
Visibility—
Dew point69°
Sun, 1679° / 74°0.11
Morning75°feels 76°
Afternoon78°feels 79°
Evening78°feels 79°
Overnight76°feels 77°
79 °
Waikapu, Sunday, 16 August
Light rain. High 79°, low 74°.
Pressure29.94 inHg
Wind14.2 mph N
Humidity76%
Visibility—
Dew point69°
Mon, 1780° / 76°0.01
Morning77°feels 78°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight76°feels 78°
80 °
Waikapu, Monday, 17 August
Light rain. High 80°, low 76°.
Pressure29.97 inHg
Wind10.1 mph S
Humidity76%
Visibility—
Dew point70°
Tue, 1880° / 75°0.02
Morning77°feels 79°
Afternoon80°feels 83°
Evening78°feels 79°
Overnight75°feels 76°
80 °
Waikapu, Tuesday, 18 August
Light rain. High 80°, low 75°.
Pressure30.03 inHg
Wind8.4 mph NE
Humidity73%
Visibility—
Dew point70°
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 Waikapu, 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.