10-day forecast for Ewa Beach, HI: 76° to 85°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Monday, August 10
79° · 1.39 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0983° / 78°0
Morning79°feels 79°
Afternoon83°feels 88°
Evening79°feels 79°
Overnight78°feels 79°
83 °
Ewa Beach, Sunday, 9 August
Partly cloudy. High 83°, low 78°.
Pressure30.00 inHg
Wind17.2 mph E
Humidity68%
Visibility6.2 mi
Dew point71°
Mon, 1085° / 78°0
Morning80°feels 80°
Afternoon85°feels 89°
Evening79°feels 79°
Overnight78°feels 80°
85 °
Ewa Beach, Monday, 10 August
Mostly clear. High 85°, low 78°.
Pressure29.97 inHg
Wind15.7 mph E
Humidity63%
Visibility6.2 mi
Dew point70°
Tue, 1183° / 77°0
Morning79°feels 79°
Afternoon83°feels 87°
Evening78°feels 79°
Overnight78°feels 79°
83 °
Ewa Beach, Tuesday, 11 August
Overcast. High 83°, low 77°.
Pressure29.94 inHg
Wind16.9 mph E
Humidity60%
Visibility6.2 mi
Dew point67°
Wed, 1283° / 76°0
Morning79°feels 79°
Afternoon83°feels 85°
Evening80°feels 83°
Overnight77°feels 78°
83 °
Ewa Beach, Wednesday, 12 August
Partly cloudy. High 83°, low 76°.
Pressure29.94 inHg
Wind17.4 mph E
Humidity59%
Visibility6.2 mi
Dew point66°
Thu, 1383° / 77°0
Morning79°feels 81°
Afternoon83°feels 86°
Evening81°feels 84°
Overnight78°feels 79°
83 °
Ewa Beach, Thursday, 13 August
Overcast. High 83°, low 77°.
Pressure29.94 inHg
Wind21.1 mph NE
Humidity62%
Visibility—
Dew point68°
Fri, 1483° / 78°0
Morning79°feels 81°
Afternoon82°feels 85°
Evening81°feels 83°
Overnight78°feels 79°
83 °
Ewa Beach, Friday, 14 August
Clear. High 83°, low 78°.
Pressure29.91 inHg
Wind23.2 mph NE
Humidity65%
Visibility—
Dew point68°
Sat, 1583° / 78°0.03
Morning79°feels 81°
Afternoon82°feels 87°
Evening80°feels 84°
Overnight78°feels 79°
83 °
Ewa Beach, Saturday, 15 August
Light rain. High 83°, low 78°.
Pressure29.91 inHg
Wind24.1 mph NE
Humidity71%
Visibility—
Dew point71°
Sun, 1679° / 78°1.39
Morning78°feels 80°
Afternoon78°feels 80°
Evening79°feels 80°
Overnight79°feels 79°
79 °
Ewa Beach, Sunday, 16 August
Heavy rain. High 79°, low 78°.
Pressure29.44 inHg
Wind35.5 mph N
Humidity88%
Visibility—
Dew point74°
Mon, 1783° / 78°0.11
Morning79°feels 82°
Afternoon82°feels 88°
Evening82°feels 87°
Overnight79°feels 79°
83 °
Ewa Beach, Monday, 17 August
Light rain. High 83°, low 78°.
Pressure30.00 inHg
Wind15.5 mph S
Humidity77%
Visibility—
Dew point73°
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 Ewa 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.