Ōmorinaka

Ōta-ku, Tokyo Prefecture, Japan

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Current Weather

25°

Light Rain

Feels Like: 23°

Min: 21°

Max: 25°

The next few hours will be light rain, with today reaching 23°C and dropping to 21°C. The coming days will be light rain throughout the day.

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Hourly Forecast

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98%
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Today
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Daylight Hours

05:30

Sunrise

17:40

Sunset

12 hours 10 minutes of sunlight today

Moon

Waxing Crescent

10:27

Moonrise

20:16

Moonset

Daily Forecast

Wednesday

21°
25°

Thursday

20°
22°

Friday

19°
23°

Saturday

21°
25°

Sunday

22°
25°

Monday

23°
24°

Tuesday

23°
26°

Wednesday

22°
24°

Thursday

22°
25°

Friday

22°
26°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

91% Very Humid
Low High

Weather in Ōmorinaka today, September 16, 2026

Rain features in Ōmorinaka on September 16, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 100% around 07:00. Cloud cover is also at its densest near 02:00 at roughly 100%.

Expect highs of 25°C and cooler readings close to 21°C. Relative humidity sits between 85% and 93%, reaching its peak around 05:00. Expect gentle winds, highest near 21:00 at 7.1 km/h.

Afternoon showers stay in play, peaking near 100% around 12:00. Skies remain cluttered, with cover about 100% by 12:00. Expect visibility near 11.6 km, with poorer spells close to 4.5 km. The sun rises at 05:30 and sets at 17:40, for a total of 12 hours 10 minutes of sunlight today.

In short, treat September 16, 2026 in Ōmorinaka as a damp day: pack covers, watch the wetter hours, and expect a high near 25°C.

Frequently asked questions about weather in Ōmorinaka

How warm does it get in Ōmorinaka?

The warmest month in Ōmorinaka is August, with average high temperatures of 30°C. The average temperature during this period is around 28°C.

How cold does it get in Ōmorinaka?

The coldest month in Ōmorinaka is January, with average low temperatures of 3°C. The average temperature during this period is around 7°C.

What is the wettest time of year in Ōmorinaka?

The wettest month in Ōmorinaka is June, with an average of 192mm of precipitation.

What is the driest time of year in Ōmorinaka?

The driest month in Ōmorinaka is December, with an average of 54mm of precipitation.

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Metric (°C, km/h)