See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Rain and Humid
Feels Like: 20°
Min: 20°
Max: 23°
The next few hours will be rain and humid, with today reaching 23°C and dropping to 22°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:34
Sunrise
17:32
Sunset
Moon
Waxing Gibbous
14:46
Moonrise
00:32
Moonset
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Wednesday
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View stargazing scoreWeather in Imaichi today, September 21, 2026
Imaichi looks damp on September 21, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Wetter spells lean into the morning, when rain odds reach about 100% near 05:00. Skies look heaviest around 05:00, with cover close to 100%.
Expect highs of 23°C and cooler readings close to 20°C. Expect humidity between 84% and 97%, most humid near 14:00. Winds stay light, near 5.0 km/h by 21:00, so the day feels still more than breezy.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 12:00. Cloud also stays substantial, close to 100% near 12:00. Expect visibility near 3.9 km, with poorer spells close to 1.6 km. Sunrise is at 05:34 and sunset at 17:32, giving 11 hours 58 minutes of sunlight today.
Overall, Imaichi on September 21, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 23°C.
Frequently asked questions about weather in Imaichi
How warm does it get in Imaichi?
The warmest month in Imaichi is August, with average high temperatures of 28°C. The average temperature during this period is around 24°C.
How cold does it get in Imaichi?
The coldest month in Imaichi is January, with average low temperatures of -3°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Imaichi?
The wettest month in Imaichi is July, with an average of 326mm of precipitation.
What is the driest time of year in Imaichi?
The driest month in Imaichi is December, with an average of 51mm of precipitation.
