See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:23
Sunrise
18:29
Sunset
Moon
Waxing Crescent
11:30
Moonrise
21:36
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Wahiawā.
Resources
UV Index
Humidity
Weather in Wahiawā today, September 16, 2026
Rain features in Wahiawā on September 16, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 100% by 09:00. The thickest cloud arrives around 11:00, reaching about 37%.
The day peaks near 27°C and cools toward 21°C. Expect humidity between 76% and 100%, most humid near 01:00. Airflow remains manageable, reaching about 4.4 km/h around 14:00.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 12:00. Cloud also stays substantial, close to 42% near 14:00. Expect visibility around 16.1 km. Daylight runs from 06:23 to 18:29, lasting 12 hours 5 minutes of sunlight today.
Overall, Wahiawā on September 16, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 27°C.
Frequently asked questions about weather in Wahiawā
How warm does it get in Wahiawā?
The warmest month in Wahiawā is September, with average high temperatures of 29°C. The average temperature during this period is around 26°C.
How cold does it get in Wahiawā?
The coldest month in Wahiawā is February, with average low temperatures of 20°C. The average temperature during this period is around 22°C.
What is the wettest time of year in Wahiawā?
The wettest month in Wahiawā is December, with an average of 63mm of precipitation.
What is the driest time of year in Wahiawā?
The driest month in Wahiawā is September, with an average of 21mm of precipitation.
Explore more weather forecasts
- Schofield Barracks, Hawaii
- New York City, New York
- Mililani Mauka / Launani Valley, Hawaii
- Los Angeles, California
- Mililani Town, Hawaii
- Brooklyn, New York
- Waipio, Hawaii
- Chicago, Illinois
- Village Park, Hawaii
- Houston, Texas
- Royal Kunia, Hawaii
- Queens, New York
- Pearl City, Hawaii
- Phoenix, Arizona
- Waipahu, Hawaii
- Philadelphia, Pennsylvania