Today | Weather | Monday, October 12, 2026

Weather in Honolulu, Hawaii

03:08 PM
Now
Cloudy Weather
84° F
Feels Like 88°
Precipitation 0 %
Wind 12 mph
UV Index (0 - 11+) 3
Humidity 57 %
Today
Cloudy Weather
Day 88°
Night 75°
Precipitation 4 %
Wind 9 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Honolulu Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 12, 2025)
Cloudy Weather

Day

86°

Night

70°

Wind

9 mph

UV Index

80

Precipitation

14 %

Air Quality in Honolulu

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.94 µg/m³
PM10 4.19 µg/m³
O3 0.032 ppm
NO2 0 ppb
SO2 0.1 ppb
CO 0.08 ppm
NH3 0 µg/m³
NO 0.01 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 1.94 µg/m³
PM10 – 4.19 µg/m³
O3 – 62.58 µg/m³
NO2 – 0.06 µg/m³
SO2 – 0.35 µg/m³
CO – 87.76 µg/m³
NH3 – 0 µg/m³
NO – 0.01 µg/m³