10-day forecast for Waimanalo Beach, HI: 76° to 82°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Tuesday, August 11
82° · 0.27 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 78°0.02
Morning79°feels 79°
Afternoon80°feels 84°
Evening79°feels 80°
Overnight78°feels 79°
80 °
Waimanalo Beach, Monday, 10 August
Light rain. High 80°, low 78°.
Pressure29.97 inHg
Wind18.4 mph NE
Humidity77%
Visibility6.2 mi
Dew point72°
Tue, 1180° / 78°0
Morning79°feels 79°
Afternoon80°feels 80°
Evening78°feels 79°
Overnight78°feels 79°
80 °
Waimanalo Beach, Tuesday, 11 August
Overcast. High 80°, low 78°.
Pressure29.94 inHg
Wind19.4 mph NE
Humidity76%
Visibility6.2 mi
Dew point71°
Wed, 1279° / 77°0.03
Morning78°feels 79°
Afternoon79°feels 79°
Evening78°feels 79°
Overnight77°feels 79°
79 °
Waimanalo Beach, Wednesday, 12 August
Light rain. High 79°, low 77°.
Pressure29.97 inHg
Wind20.1 mph NE
Humidity69%
Visibility6.2 mi
Dew point68°
Thu, 1380° / 78°0.02
Morning79°feels 80°
Afternoon80°feels 80°
Evening79°feels 79°
Overnight78°feels 79°
80 °
Waimanalo Beach, Thursday, 13 August
Light rain. High 80°, low 78°.
Pressure29.97 inHg
Wind22.8 mph NE
Humidity73%
Visibility—
Dew point70°
Fri, 1479° / 78°0
Morning78°feels 79°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight78°feels 80°
79 °
Waimanalo Beach, Friday, 14 August
Light rain. High 79°, low 78°.
Pressure29.94 inHg
Wind21.7 mph NE
Humidity73%
Visibility—
Dew point69°
Sat, 1580° / 78°0.02
Morning79°feels 80°
Afternoon80°feels 80°
Evening78°feels 80°
Overnight78°feels 79°
80 °
Waimanalo Beach, Saturday, 15 August
Light rain. High 80°, low 78°.
Pressure29.97 inHg
Wind23 mph NE
Humidity78%
Visibility—
Dew point72°
Sun, 1680° / 77°0.12
Morning78°feels 79°
Afternoon80°feels 80°
Evening79°feels 80°
Overnight78°feels 80°
80 °
Waimanalo Beach, Sunday, 16 August
Light rain. High 80°, low 77°.
Pressure29.94 inHg
Wind18.5 mph N
Humidity76%
Visibility—
Dew point71°
Mon, 1782° / 78°0.27
Morning79°feels 81°
Afternoon81°feels 85°
Evening81°feels 85°
Overnight79°feels 79°
82 °
Waimanalo Beach, Monday, 17 August
Light rain. High 82°, low 78°.
Pressure29.85 inHg
Wind11.3 mph S
Humidity78%
Visibility—
Dew point73°
Tue, 1881° / 79°0.03
Morning79°feels 81°
Afternoon80°feels 84°
Evening81°feels 84°
Overnight79°feels 79°
81 °
Waimanalo Beach, Tuesday, 18 August
Light rain. High 81°, low 79°.
Pressure30.00 inHg
Wind12.5 mph S
Humidity75%
Visibility—
Dew point71°
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 Waimanalo Beach, 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.