As of 20:59 HST

Weather in Koloa, HI

78°Current weather

Koloa, Sunday, 18 October, 20:59

Mostly clear. Feels like 79°. High 82°, low 73°.

Pressure30.12 inHg
Wind9.9 mph NE
Humidity78%
Visibility6.2 mi
Dew point70°
Mon, 1980° / 72°0.16Light rain
80 °Light rain

Koloa, Monday, 19 October

Light rain. High 80°, low 72°.

Pressure30.09 inHg
Wind10.6 mph NE
Humidity74%
Visibility6.2 mi
Dew point66°
Tue, 2076° / 71°0.14Light rain
76 °Light rain

Koloa, Tuesday, 20 October

Light rain. High 76°, low 71°.

Pressure30.09 inHg
Wind10.2 mph NE
Humidity83%
Visibility4.4 mi
Dew point67°
Wed, 2179° / 70°0.1Light rain
79 °Light rain

Koloa, Wednesday, 21 October

Light rain. High 79°, low 70°.

Pressure30.03 inHg
Wind9.9 mph E
Humidity69%
Visibility6.2 mi
Dew point66°
Thu, 2283° / 71°0.04Light rain
83 °Light rain

Koloa, Thursday, 22 October

Light rain. High 83°, low 71°.

Pressure30.00 inHg
Wind5.6 mph E
Humidity51%
Visibility6.2 mi
Dew point60°
Fri, 2383° / 70°0.02Light rain
83 °Light rain

Koloa, Friday, 23 October

Light rain. High 83°, low 70°.

Pressure30.03 inHg
Wind6 mph NE
Humidity63%
Visibility—
Dew point66°
Sat, 2483° / 70°0Overcast
83 °Overcast

Koloa, Saturday, 24 October

Overcast. High 83°, low 70°.

Pressure30.00 inHg
Wind5.6 mph NE
Humidity58%
Visibility—
Dew point64°
Sun, 2578° / 70°0.04Light rain
78 °Light rain

Koloa, Sunday, 25 October

Light rain. High 78°, low 70°.

Pressure30.00 inHg
Wind7.4 mph NE
Humidity70%
Visibility—
Dew point67°
Mon, 2680° / 68°0.02Light rain
80 °Light rain

Koloa, Monday, 26 October

Light rain. High 80°, low 68°.

Pressure29.97 inHg
Wind6.1 mph NE
Humidity59%
Visibility—
Dew point62°
Tue, 2781° / 68°0.02Light rain
81 °Light rain

Koloa, Tuesday, 27 October

Light rain. High 81°, low 68°.

Pressure29.94 inHg
Wind4.7 mph N
Humidity50%
Visibility—
Dew point58°
Wed, 2879° / 69°0.02Light rain
79 °Light rain

Koloa, Wednesday, 28 October

Light rain. High 79°, low 69°.

Pressure29.94 inHg
Wind4.8 mph E
Humidity63%
Visibility—
Dew point64°
Thu, 2972° / 69°1.3Heavy rain
72 °Heavy rain

Koloa, Thursday, 29 October

Heavy rain. High 72°, low 69°.

Pressure29.91 inHg
Wind8.7 mph NE
Humidity85%
Visibility—
Dew point67°
Fri, 3075° / 71°1.36Heavy rain
75 °Heavy rain

Koloa, Friday, 30 October

Heavy rain. High 75°, low 71°.

Pressure29.71 inHg
Wind7.1 mph E
Humidity91%
Visibility—
Dew point72°
Sat, 3178° / 70°0.04Light rain
78 °Light rain

Koloa, Saturday, 31 October

Light rain. High 78°, low 70°.

Pressure29.77 inHg
Wind4.6 mph S
Humidity77%
Visibility—
Dew point69°
Sun, 0181° / 70°0.02Light rain
81 °Light rain

Koloa, Sunday, 1 November

Light rain. High 81°, low 70°.

Pressure29.85 inHg
Wind4.9 mph S
Humidity63%
Visibility—
Dew point65°
Mon, 0280° / 69°0Clear
80 °Clear

Koloa, Monday, 2 November

Clear. High 80°, low 69°.

Pressure29.91 inHg
Wind5.7 mph S
Humidity57%
Visibility—
Dew point62°

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 Koloa, 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 Koloa, 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.