As of 09:17 HST

Weather in Ka?au, HI

82°Current weather

Ka?au, Saturday, 8 August, 09:17

Overcast. Feels like 92°. High 83°, low 76°.

Pressure30.03 inHg
Wind10 mph E
Humidity89%
Visibility6.2 mi
Dew point77°
Sun, 0984° / 77°0.03Light rain
84 °Light rain

Ka?au, Sunday, 9 August

Light rain. High 84°, low 77°.

Pressure29.97 inHg
Wind11.1 mph E
Humidity72%
Visibility6.2 mi
Dew point70°
Mon, 1084° / 77°0Light rain
84 °Light rain

Ka?au, Monday, 10 August

Light rain. High 84°, low 77°.

Pressure29.97 inHg
Wind12 mph NE
Humidity65%
Visibility6.2 mi
Dew point67°
Tue, 1182° / 76°0.01Light rain
82 °Light rain

Ka?au, Tuesday, 11 August

Light rain. High 82°, low 76°.

Pressure29.97 inHg
Wind11.9 mph NE
Humidity63%
Visibility6.2 mi
Dew point65°
Wed, 1283° / 75°0.04Light rain
83 °Light rain

Ka?au, Wednesday, 12 August

Light rain. High 83°, low 75°.

Pressure29.97 inHg
Wind14.3 mph E
Humidity57%
Visibility
Dew point65°
Thu, 1382° / 77°0.04Light rain
82 °Light rain

Ka?au, Thursday, 13 August

Light rain. High 82°, low 77°.

Pressure29.94 inHg
Wind20.3 mph NE
Humidity69%
Visibility
Dew point70°
Fri, 1483° / 77°0.23Light rain
83 °Light rain

Ka?au, Friday, 14 August

Light rain. High 83°, low 77°.

Pressure29.88 inHg
Wind22.1 mph E
Humidity70%
Visibility
Dew point71°
Sat, 1581° / 76°6.85Heavy rain
81 °Heavy rain

Ka?au, Saturday, 15 August

Heavy rain. High 81°, low 76°.

Pressure29.85 inHg
Wind55.7 mph NE
Humidity89%
Visibility
Dew point74°
Sun, 1685° / 79°0.21Light rain
85 °Light rain

Ka?au, Sunday, 16 August

Light rain. High 85°, low 79°.

Pressure29.91 inHg
Wind11.2 mph SE
Humidity72%
Visibility
Dew point74°
Mon, 1779° / 75°0.09Light rain
79 °Light rain

Ka?au, Monday, 17 August

Light rain. High 79°, low 75°.

Pressure30.03 inHg
Wind13.1 mph E
Humidity87%
Visibility
Dew point74°
Tue, 1880° / 75°0.05Light rain
80 °Light rain

Ka?au, Tuesday, 18 August

Light rain. High 80°, low 75°.

Pressure29.97 inHg
Wind16.2 mph E
Humidity75%
Visibility
Dew point70°
Wed, 1981° / 74°0.07Light rain
81 °Light rain

Ka?au, Wednesday, 19 August

Light rain. High 81°, low 74°.

Pressure30.00 inHg
Wind10.7 mph E
Humidity72%
Visibility
Dew point70°
Thu, 2083° / 77°0.14Light rain
83 °Light rain

Ka?au, Thursday, 20 August

Light rain. High 83°, low 77°.

Pressure30.00 inHg
Wind7.3 mph E
Humidity75%
Visibility
Dew point74°
Fri, 2185° / 79°0.04Light rain
85 °Light rain

Ka?au, Friday, 21 August

Light rain. High 85°, low 79°.

Pressure30.03 inHg
Wind12.5 mph E
Humidity74%
Visibility
Dew point74°
Sat, 2284° / 78°0Overcast
84 °Overcast

Ka?au, Saturday, 22 August

Overcast. High 84°, low 78°.

Pressure30.00 inHg
Wind14.2 mph E
Humidity70%
Visibility
Dew point72°
Sun, 2384° / 78°0Partly cloudy
84 °Partly cloudy

Ka?au, Sunday, 23 August

Partly cloudy. High 84°, low 78°.

Pressure30.00 inHg
Wind12.7 mph E
Humidity67%
Visibility
Dew point71°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Ka?au, HI are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Ka?au, HI since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.