As of 12:30 HST

Weather in Aiea, HI

85°Current weather

Aiea, Sunday, 11 October, 12:30

Clear. Feels like 87°. High 85°, low 71°.

Pressure29.94 inHg
Wind13.8 mph SE
Humidity53%
Visibility6.2 mi
Dew point66°

Monthly outlook for Aiea, HI: average high 81.6°, average low 71.9°. That is 0.1° below the climate normal for October. Precipitation is expected on 8 days (about 0.6 inches), against a normal of 5 days and 0.7 inches. The warmest day looks like 12 October (85.3°), the coolest 25 October (67.2°).

81.6°/71.9°
Average high / low
−0.1°
Below normal
8 / 5
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October82.1°81.8°+0.1°
21 October – 30 October80.7°81.1°-0.2°
31 October – 9 Novemberat normal80.4°—

October records over 66 years

87.8°1 October 2020All-time high
66.7°26 October 2023All-time low
Mon, 1285° / 71°0Clear
85 °Clear

Aiea, Monday, 12 October

Clear. High 85°, low 71°.

Pressure29.97 inHg
Wind4.6 mph NE
Humidity51%
Visibility6.2 mi
Dew point63°
Tue, 1384° / 74°0.04Light rain
84 °Light rain

Aiea, Tuesday, 13 October

Light rain. High 84°, low 74°.

Pressure29.97 inHg
Wind5.7 mph E
Humidity61%
Visibility6.2 mi
Dew point67°
Wed, 1484° / 71°0Clear
84 °Clear

Aiea, Wednesday, 14 October

Clear. High 84°, low 71°.

Pressure29.97 inHg
Wind6.2 mph NE
Humidity54%
Visibility6.2 mi
Dew point64°
Thu, 1582° / 70°0.01Light rain
82 °Light rain

Aiea, Thursday, 15 October

Light rain. High 82°, low 70°.

Pressure29.97 inHg
Wind8.3 mph E
Humidity60%
Visibility6.2 mi
Dew point66°
Fri, 1681° / 74°0.02Light rain
81 °Light rain

Aiea, Friday, 16 October

Light rain. High 81°, low 74°.

Pressure30.03 inHg
Wind13.5 mph NE
Humidity61%
Visibility—
Dew point64°
Sat, 1780° / 73°0.04Light rain
80 °Light rain

Aiea, Saturday, 17 October

Light rain. High 80°, low 73°.

Pressure30.06 inHg
Wind17.8 mph NE
Humidity66%
Visibility—
Dew point67°
Sun, 1879° / 73°0.02Light rain
79 °Light rain

Aiea, Sunday, 18 October

Light rain. High 79°, low 73°.

Pressure30.06 inHg
Wind18 mph E
Humidity64%
Visibility—
Dew point65°
Mon, 1980° / 73°0.09Light rain
80 °Light rain

Aiea, Monday, 19 October

Light rain. High 80°, low 73°.

Pressure30.09 inHg
Wind18 mph E
Humidity63%
Visibility—
Dew point65°
Tue, 2080° / 74°0.1Light rain
80 °Light rain

Aiea, Tuesday, 20 October

Light rain. High 80°, low 74°.

Pressure30.09 inHg
Wind12.7 mph E
Humidity75%
Visibility—
Dew point69°
Wed, 2179° / 75°0.09Light rain
79 °Light rain

Aiea, Wednesday, 21 October

Light rain. High 79°, low 75°.

Pressure30.03 inHg
Wind10.3 mph E
Humidity72%
Visibility—
Dew point69°
Thu, 2283° / 72°0.09Light rain
83 °Light rain

Aiea, Thursday, 22 October

Light rain. High 83°, low 72°.

Pressure29.94 inHg
Wind3.7 mph E
Humidity63%
Visibility—
Dew point67°
Fri, 2381° / 71°0.04Light rain
81 °Light rain

Aiea, Friday, 23 October

Light rain. High 81°, low 71°.

Pressure29.91 inHg
Wind7.8 mph N
Humidity63%
Visibility—
Dew point65°
Sat, 2481° / 69°0.02Light rain
81 °Light rain

Aiea, Saturday, 24 October

Light rain. High 81°, low 69°.

Pressure29.88 inHg
Wind5.2 mph N
Humidity53%
Visibility—
Dew point61°
Sun, 2582° / 67°0.01Light rain
82 °Light rain

Aiea, Sunday, 25 October

Light rain. High 82°, low 67°.

Pressure29.94 inHg
Wind5.7 mph N
Humidity46%
Visibility—
Dew point56°
Mon, 2679° / 71°0.06Light rain
79 °Light rain

Aiea, Monday, 26 October

Light rain. High 79°, low 71°.

Pressure30.00 inHg
Wind10.1 mph NE
Humidity53%
Visibility—
Dew point59°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2781° / 74°0.04Climate normal
81 °Climate normal

Aiea, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high81°
Average low74°
Average precipitation0.04 in
Chance of precipitation27%
Record high85° (2023)
Record low69° (2017)
Wed, 2881° / 74°0.06Climate normal
81 °Climate normal

Aiea, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high81°
Average low74°
Average precipitation0.06 in
Chance of precipitation23%
Record high85° (2023)
Record low71° (2001)
Thu, 2981° / 74°0.06Climate normal
81 °Climate normal

Aiea, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high81°
Average low74°
Average precipitation0.06 in
Chance of precipitation30%
Record high86° (2023)
Record low70° (1966)
Fri, 3081° / 74°0.09Climate normal
81 °Climate normal

Aiea, Friday, 30 October

Climate normal for this date — 60-year average.

Average high81°
Average low74°
Average precipitation0.09 in
Chance of precipitation28%
Record high87° (2023)
Record low70° (2017)
Sat, 3181° / 74°0.07Climate normal
81 °Climate normal

Aiea, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high81°
Average low74°
Average precipitation0.07 in
Chance of precipitation30%
Record high86° (2023)
Record low69° (2021)
Sun, 0181° / 74°0.06Climate normal
81 °Climate normal

Aiea, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high81°
Average low74°
Average precipitation0.06 in
Chance of precipitation18%
Record high85° (2023)
Record low69° (2023)
Mon, 0281° / 74°0.12Climate normal
81 °Climate normal

Aiea, Monday, 2 November

Climate normal for this date — 60-year average.

Average high81°
Average low74°
Average precipitation0.12 in
Chance of precipitation30%
Record high87° (2023)
Record low68° (1976)
Tue, 0381° / 74°0.05Climate normal
81 °Climate normal

Aiea, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high81°
Average low74°
Average precipitation0.05 in
Chance of precipitation25%
Record high86° (2023)
Record low70° (2023)
Wed, 0480° / 74°0.11Climate normal
80 °Climate normal

Aiea, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high80°
Average low74°
Average precipitation0.11 in
Chance of precipitation20%
Record high84° (2022)
Record low68° (1992)
Thu, 0581° / 74°0.09Climate normal
81 °Climate normal

Aiea, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high81°
Average low74°
Average precipitation0.09 in
Chance of precipitation27%
Record high86° (2019)
Record low70° (1978)
Fri, 0680° / 74°0.07Climate normal
80 °Climate normal

Aiea, Friday, 6 November

Climate normal for this date — 60-year average.

Average high80°
Average low74°
Average precipitation0.07 in
Chance of precipitation32%
Record high86° (2025)
Record low69° (1985)
Sat, 0780° / 74°0.06Climate normal
80 °Climate normal

Aiea, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high80°
Average low74°
Average precipitation0.06 in
Chance of precipitation33%
Record high85° (2025)
Record low69° (2025)
Sun, 0880° / 74°0.04Climate normal
80 °Climate normal

Aiea, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high80°
Average low74°
Average precipitation0.04 in
Chance of precipitation27%
Record high85° (2023)
Record low70° (2025)
Mon, 0980° / 74°0.03Climate normal
80 °Climate normal

Aiea, Monday, 9 November

Climate normal for this date — 60-year average.

Average high80°
Average low74°
Average precipitation0.03 in
Chance of precipitation27%
Record high85° (2023)
Record low69° (2019)

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 Aiea, 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 Aiea, 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.