As of 17:57 HST

Kapolei, HI weather in May

83°

Kapolei, Saturday, 8 August, 17:57

Mostly clear. Feels like 87°. High 83°, low 77°.

Pressure29.97 inHg

Wind6 mph E

Humidity63%

Visibility6.2 mi

Dew point69°

See detailed hourly forecast

In May, Kapolei, HI averages a high of 80.4° and a low of 72.6°. About 1.3 inches of precipitation fall over the month (9 wet days). The record high is 87.1° (2025) and the record low 64.6° (2018). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	79.3°	71.6°	28%	85.5° (2025)	64.6° (2018)
2	79.5°	72°	28%	85.1° (2017)	67.6° (1989)
3	79.7°	72°	35%	85.1° (2025)	68.5° (1989)
4	79.7°	72.1°	30%	86.2° (2025)	68.7° (1982)
5	79.7°	72°	30%	85.5° (2025)	67.6° (2019)
6	79.5°	72°	32%	85.1° (2020)	66.4° (2019)
7	79.5°	72.1°	40%	84.7° (2025)	67.1° (2019)
8	79.7°	72.3°	32%	84.6° (2025)	66.9° (1987)
9	79.9°	72°	25%	85.3° (2025)	66.6° (1987)
10	80.1°	72°	28%	86° (2025)	66.9° (2024)
11	79.9°	72.1°	33%	84.6° (2022)	66.7° (2024)
12	80.2°	72.3°	32%	85.3° (2020)	67.3° (2024)
13	80.2°	72.5°	40%	85.3° (2025)	67.8° (2023)
14	80.2°	72.5°	45%	85.1° (2022)	68.4° (1973)
15	80.4°	72.5°	35%	84.4° (2020)	68.9° (2023)
16	80.1°	72.5°	28%	86° (2019)	68.7° (2006)
17	80.2°	72.7°	45%	86.7° (2025)	69.3° (2006)
18	80.2°	72.7°	30%	86.2° (2019)	68.7° (1985)
19	80.4°	72.7°	35%	85.5° (2020)	69.1° (1985)
20	80.6°	72.9°	32%	84.7° (2025)	68.7° (1985)
21	80.6°	72.7°	23%	86.7° (2019)	67.8° (1997)
22	81°	73°	22%	84.7° (2025)	70° (2009)
23	81°	73.2°	27%	84.9° (2025)	70.9° (1987)
24	81°	73.2°	30%	85.6° (2019)	70.7° (1975)
25	80.8°	73°	27%	86.2° (2019)	70.3° (1997)
26	81.1°	73°	28%	87.1° (2025)	69.4° (1997)
27	81.1°	73°	27%	86.2° (2025)	67.8° (2017)
28	81°	73.2°	37%	86.7° (2025)	69.8° (2023)
29	81.3°	73.4°	27%	86.4° (2019)	69.1° (1975)
30	81.7°	73.4°	13%	86.7° (2019)	70.7° (1975)
31	81.7°	73.6°	25%	87.1° (2025)	70.3° (1982)