10-day forecast for Port Allen, HI: 75° to 83°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Saturday, August 15
82° · 0.13 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1081° / 75°0.03
Morning78°feels 80°
Afternoon81°feels 85°
Evening78°feels 79°
Overnight76°feels 77°
81 °
Port Allen, Monday, 10 August
Light rain. High 81°, low 75°.
Pressure30.00 inHg
Wind10.8 mph E
Humidity73%
Visibility6.2 mi
Dew point70°
Tue, 1182° / 76°0
Morning78°feels 79°
Afternoon82°feels 86°
Evening78°feels 79°
Overnight76°feels 78°
82 °
Port Allen, Tuesday, 11 August
Overcast. High 82°, low 76°.
Pressure29.97 inHg
Wind10 mph E
Humidity67%
Visibility6.2 mi
Dew point69°
Wed, 1282° / 75°0.01
Morning77°feels 78°
Afternoon82°feels 85°
Evening77°feels 78°
Overnight76°feels 77°
82 °
Port Allen, Wednesday, 12 August
Light rain. High 82°, low 75°.
Pressure29.97 inHg
Wind11.4 mph E
Humidity65%
Visibility6.2 mi
Dew point68°
Thu, 1383° / 75°0
Morning77°feels 78°
Afternoon82°feels 85°
Evening80°feels 84°
Overnight76°feels 76°
83 °
Port Allen, Thursday, 13 August
Partly cloudy. High 83°, low 75°.
Pressure30.00 inHg
Wind13.6 mph NE
Humidity64%
Visibility—
Dew point68°
Fri, 1482° / 76°0
Morning78°feels 80°
Afternoon82°feels 85°
Evening80°feels 83°
Overnight77°feels 78°
82 °
Port Allen, Friday, 14 August
Mostly clear. High 82°, low 76°.
Pressure29.97 inHg
Wind13.6 mph NE
Humidity67%
Visibility—
Dew point69°
Sat, 1583° / 76°0
Morning78°feels 80°
Afternoon82°feels 86°
Evening80°feels 83°
Overnight76°feels 78°
83 °
Port Allen, Saturday, 15 August
Mostly clear. High 83°, low 76°.
Pressure30.00 inHg
Wind14.4 mph NE
Humidity64%
Visibility—
Dew point68°
Sun, 1683° / 75°0
Morning77°feels 79°
Afternoon82°feels 85°
Evening82°feels 85°
Overnight77°feels 79°
83 °
Port Allen, Sunday, 16 August
Overcast. High 83°, low 75°.
Pressure29.97 inHg
Wind10.6 mph NE
Humidity64%
Visibility—
Dew point67°
Mon, 1782° / 77°0.13
Morning79°feels 81°
Afternoon81°feels 86°
Evening81°feels 85°
Overnight78°feels 80°
82 °
Port Allen, Monday, 17 August
Light rain. High 82°, low 77°.
Pressure29.88 inHg
Wind8.5 mph NW
Humidity77%
Visibility—
Dew point73°
Tue, 1883° / 78°0.1
Morning79°feels 82°
Afternoon82°feels 87°
Evening81°feels 85°
Overnight78°feels 80°
83 °
Port Allen, Tuesday, 18 August
Light rain. High 83°, low 78°.
Pressure30.00 inHg
Wind11.4 mph S
Humidity73%
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 Port Allen, 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.