See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
24°
Overcast
Feels Like: 24°
Min: 24°
Max: 27°
The next few hours will be overcast, with today reaching 27°C and dropping to 24°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
06:00
Sunrise
17:59
Sunset
Moon
Waxing Gibbous
15:05
Moonrise
01:07
Moonset
Daily Forecast
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Tuesday
Wednesday
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Monday
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Wednesday
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View stargazing scoreWeather in Saijō today, September 21, 2026
Cloud cover dominates in Saijō on September 21, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The morning sky stays heavily clouded, with cover near 92% around 05:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 24°C toward a daytime high of about 27°C. Relative humidity sits between 61% and 76%, reaching its peak around 06:00. Airflow remains manageable, reaching about 5.1 km/h around 18:00.
Expect persistent cloud later on, with amounts around 76% by 12:00. Sunshine remains the exception, not the rule. Horizontal visibility holds close to 16.1 km. Daylight runs from 06:00 to 17:59, lasting 11 hours 58 minutes of sunlight today.
In short, cloud leads the story in Saijō on September 21, 2026; expect limited sun and a peak around 27°C.
Frequently asked questions about weather in Saijō
How warm does it get in Saijō?
The warmest month in Saijō 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 Saijō?
The coldest month in Saijō is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Saijō?
The wettest month in Saijō is June, with an average of 265mm of precipitation.
What is the driest time of year in Saijō?
The driest month in Saijō is December, with an average of 71mm of precipitation.
