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As of 05:33 HST

Weather in Happy Valley, HI

77°Current weather

Happy Valley, Sunday, 9 August, 05:33

Partly cloudy. Feels like 78°. High 80°, low 77°.

Pressure29.97 inHg
Wind9 mph N
Humidity87%
Visibility6.2 mi
Dew point73°

10-day forecast for Happy Valley, HI: 75° to 82°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

81°
Best day: Monday, August 10
80° · 0.37 in
Worst day: Sunday, August 16

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1081° / 77°0Overcast
MorningOvercast79°feels 80°
AfternoonOvercast80°feels 84°
EveningPartly cloudy78°feels 79°
OvernightOvercast77°feels 78°
81 °Overcast

Happy Valley, Monday, 10 August

Overcast. High 81°, low 77°.

Pressure29.94 inHg
Wind9.6 mph E
Humidity73%
Visibility6.2 mi
Dew point70°
Tue, 1181° / 76°0Mostly clear
MorningMostly clear78°feels 79°
AfternoonMostly clear81°feels 84°
EveningOvercast77°feels 77°
OvernightOvercast77°feels 77°
81 °Mostly clear

Happy Valley, Tuesday, 11 August

Mostly clear. High 81°, low 76°.

Pressure29.94 inHg
Wind10.3 mph E
Humidity66%
Visibility6.2 mi
Dew point67°
Wed, 1280° / 75°0.01Light rain
MorningPartly cloudy77°feels 78°
AfternoonMostly clear80°feels 83°
EveningMostly clear77°feels 77°
OvernightMostly clear75°feels 76°
80 °Light rain

Happy Valley, Wednesday, 12 August

Light rain. High 80°, low 75°.

Pressure29.94 inHg
Wind11.3 mph NE
Humidity65%
Visibility6.2 mi
Dew point67°
Thu, 1381° / 76°0.02Light rain
MorningLight rain77°feels 79°
AfternoonLight rain81°feels 83°
EveningLight rain79°feels 80°
OvernightClear76°feels 77°
81 °Light rain

Happy Valley, Thursday, 13 August

Light rain. High 81°, low 76°.

Pressure29.94 inHg
Wind15.4 mph NE
Humidity66%
Visibility—
Dew point68°
Fri, 1481° / 75°0.03Light rain
MorningLight rain77°feels 78°
AfternoonLight rain80°feels 82°
EveningLight rain79°feels 79°
OvernightLight rain76°feels 78°
81 °Light rain

Happy Valley, Friday, 14 August

Light rain. High 81°, low 75°.

Pressure29.94 inHg
Wind14.5 mph NE
Humidity64%
Visibility—
Dew point66°
Sat, 1580° / 76°0.1Light rain
MorningLight rain77°feels 78°
AfternoonLight rain79°feels 79°
EveningLight rain78°feels 79°
OvernightLight rain77°feels 78°
80 °Light rain

Happy Valley, Saturday, 15 August

Light rain. High 80°, low 76°.

Pressure29.94 inHg
Wind16.3 mph NE
Humidity76%
Visibility—
Dew point71°
Sun, 1680° / 76°0.37Light rain
MorningLight rain77°feels 78°
AfternoonLight rain80°feels 80°
EveningLight rain78°feels 80°
OvernightLight rain77°feels 78°
80 °Light rain

Happy Valley, Sunday, 16 August

Light rain. High 80°, low 76°.

Pressure29.91 inHg
Wind14.7 mph N
Humidity76%
Visibility—
Dew point71°
Mon, 1782° / 77°0.06Light rain
MorningLight rain78°feels 80°
AfternoonLight rain81°feels 86°
EveningLight rain81°feels 85°
OvernightLight rain78°feels 79°
82 °Light rain

Happy Valley, Monday, 17 August

Light rain. High 82°, low 77°.

Pressure29.88 inHg
Wind15.4 mph S
Humidity74%
Visibility—
Dew point72°
Tue, 1881° / 77°0Overcast
MorningOvercast78°feels 79°
AfternoonOvercast80°feels 83°
EveningOvercast80°feels 84°
OvernightOvercast78°feels 79°
81 °Overcast

Happy Valley, Tuesday, 18 August

Overcast. High 81°, low 77°.

Pressure30.00 inHg
Wind7.4 mph NE
Humidity71%
Visibility—
Dew point69°

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 Happy Valley, 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.