See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
22°
Light Rain and Humid
Feels Like: 22°
Min: 21°
Max: 24°
The next few hours will be light rain and humid, with today reaching 24°C and dropping to 22°C. The coming days will be light rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:31
Sunrise
17:30
Sunset
Moon
Waxing Gibbous
14:43
Moonrise
00:29
Moonset
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View stargazing scoreWeather in Ōmiya today, September 21, 2026
Expect unsettled, showery conditions in Ōmiya on September 21, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 07:00. Cloud is also thick early on, peaking near 100% around 07:00.
Temperatures climb from an overnight low near 21°C toward a daytime high of about 24°C. The air stays humid, with relative humidity between 93% and 97% and the peak around 15:00. Expect gentle winds, highest near 21:00 at 6.4 km/h.
Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 100% by 12:00. Expect visibility near 4.1 km, with poorer spells close to 0.3 km. The sun rises at 05:31 and sets at 17:30, for a total of 11 hours 58 minutes of sunlight today.
The practical takeaway for Ōmiya on September 21, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 24°C.
Frequently asked questions about weather in Ōmiya
How warm does it get in Ōmiya?
The warmest month in Ōmiya is August, with average high temperatures of 29°C. The average temperature during this period is around 27°C.
How cold does it get in Ōmiya?
The coldest month in Ōmiya is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Ōmiya?
The wettest month in Ōmiya is October, with an average of 180mm of precipitation.
What is the driest time of year in Ōmiya?
The driest month in Ōmiya is December, with an average of 54mm of precipitation.
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