As of 03:50 HST

Mililani Town, HI weather in May

74°

Mililani Town, Sunday, 9 August, 03:50

Mostly clear. Feels like 75°. High 81°, low 74°.

Pressure29.97 inHg

Wind3 mph N

Humidity81%

Visibility6.2 mi

Dew point68°

See detailed hourly forecast

In May, Mililani Town, HI averages a high of 78.5° and a low of 70.1°. About 1.3 inches of precipitation fall over the month (10 wet days). The record high is 87.4° (2019) and the record low 61.5° (2018). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	77.5°	69.1°	32%	83.7° (2024)	61.5° (2018)
2	77.5°	69.6°	30%	84.2° (2017)	65.1° (1989)
3	77.9°	69.4°	37%	84.7° (2025)	66° (1989)
4	77.7°	69.6°	33%	83.7° (2025)	66.9° (1982)
5	77.9°	69.4°	33%	83.3° (2017)	63.3° (2019)
6	77.5°	69.4°	33%	83.5° (2020)	63.1° (2019)
7	77.7°	69.6°	37%	82.9° (2021)	63.1° (2019)
8	77.7°	69.8°	30%	83.7° (2021)	64° (2024)
9	78.1°	69.4°	27%	83.7° (2025)	64° (2024)
10	78.3°	69.6°	28%	84° (2025)	63.1° (2024)
11	78.1°	69.6°	33%	84° (2019)	63.1° (2024)
12	78.3°	69.8°	33%	84.2° (2020)	63.1° (2024)
13	78.4°	70°	43%	85.3° (2019)	64.9° (2023)
14	78.4°	70°	45%	83.7° (2022)	65.5° (1973)
15	78.6°	70°	35%	86° (2020)	63.7° (2023)
16	78.3°	70°	30%	85.1° (2020)	64.4° (2023)
17	78.4°	70.2°	45%	84.9° (2020)	64.9° (2022)
18	78.4°	70.2°	30%	84.4° (2019)	66.4° (1985)
19	78.6°	70.2°	35%	83.8° (2020)	66.4° (2017)
20	78.8°	70.3°	35%	83.5° (2023)	66.4° (1985)
21	79°	70.3°	25%	87.4° (2019)	65.7° (1997)
22	79.2°	70.7°	22%	84.7° (2019)	67.8° (2009)
23	79.3°	70.7°	28%	84.2° (2020)	67.5° (2025)
24	79°	70.9°	28%	84.9° (2019)	66.7° (2025)
25	79°	70.5°	27%	85.1° (2019)	66° (2025)
26	79.3°	70.5°	28%	85.5° (2025)	65.1° (2022)
27	79.3°	70.3°	30%	84.4° (2025)	64.8° (2017)
28	79.2°	70.7°	40%	86.2° (2025)	64.6° (2025)
29	79.7°	70.9°	27%	86.2° (2019)	63.9° (2025)
30	79.7°	71.1°	13%	84.9° (2019)	66.6° (2024)
31	79.7°	71.1°	25%	86.5° (2021)	67.3° (2021)