Niu Valley

Honolulu County, Hawaii, United States

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

26°

Breezy

Feels Like: 26°

Min: 26°

Max: 28°

The next few hours will be drizzle and breezy, with today reaching 28°C and dropping to 26°C. The coming days will be drizzle and windy throughout the day.

Does this forecast seem accurate?

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

26° 26° 26° 26° 26° 26° 27° 27° 27° 27° 27° 27° 27° 28° 28° 28° 27° 27° 27° 27° 27° 27° 27° 26°
44%
44%
44%
58%
58%
58%
60%
60%
60%
38%
38%
38%
28%
28%
28%
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Today

Daylight Hours

06:22

Sunrise

18:27

Sunset

12 hours 5 minutes of sunlight today

Moon

Waxing Crescent

11:28

Moonrise

21:35

Moonset

Daily Forecast

Today

26°
28°

Thursday

26°
27°

Friday

26°
27°

Saturday

26°
27°

Sunday

26°
27°

Monday

26°
27°

Tuesday

27°
27°

Wednesday

26°
27°

Thursday

26°
27°

Friday

26°
27°

Air Quality Data Available

Upgrade to access real-time air quality data for Niu Valley.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

82% Humid
Low High

Weather in Niu Valley today, September 16, 2026

Niu Valley looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 44% and the highest odds around 09:00. Cloud is also thick early on, peaking near 22% around 10:00.

The day peaks near 28°C and cools toward 26°C. Relative humidity sits between 79% and 88%, reaching its peak around 23:00. Expect gentle winds, highest near 23:00 at 9.3 km/h.

Through the afternoon wet weather remains a factor, with rain chances near 60% around 15:00. Cloud also stays substantial, close to 28% near 23:00. Expect visibility around 16.1 km. The sun rises at 06:22 and sets at 18:27, for a total of 12 hours 5 minutes of sunlight today.

Taken together, Niu Valley looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 28°C.

Frequently asked questions about weather in Niu Valley

How warm does it get in Niu Valley?

The warmest month in Niu Valley is September, with average high temperatures of 27°C. The average temperature during this period is around 26°C.

How cold does it get in Niu Valley?

The coldest month in Niu Valley is February, with average low temperatures of 22°C. The average temperature during this period is around 23°C.

What is the wettest time of year in Niu Valley?

The wettest month in Niu Valley is December, with an average of 51mm of precipitation.

What is the driest time of year in Niu Valley?

The driest month in Niu Valley is July, with an average of 11mm of precipitation.

View full climate insights for Niu Valley →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)