See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
23°
Overcast
Feels Like: 23°
Min: 21°
Max: 28°
The next few hours will be overcast, with today reaching 28°C and dropping to 20°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
05:56
Sunrise
17:55
Sunset
Moon
Waxing Gibbous
15:02
Moonrise
01:02
Moonset
Daily Forecast
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Hiragi.
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Hiragi.
View stargazing scoreWeather in Hiragi today, September 21, 2026
Conditions in Hiragi on September 21, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. Expect a grey start, with morning cloud around 98% by 01:00. Outdoor plans early on should not rely on bright skies.
The day peaks near 28°C and cools toward 21°C. The air stays humid, with relative humidity between 65% and 84% and the peak around 02:00. Airflow remains manageable, reaching about 7.3 km/h around 15:00.
Through the afternoon cloud remains the main feature, with cover near 83% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.7 km, briefly nearer 7.4 km. Expect sunrise at 05:56, sunset at 17:55, and 11 hours 58 minutes of sunlight today overall.
In short, September 21, 2026 looks like a fine day in Hiragi for being outside, peaking around 28°C.
Frequently asked questions about weather in Hiragi
How warm does it get in Hiragi?
The warmest month in Hiragi 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 Hiragi?
The coldest month in Hiragi is February, with average low temperatures of 4°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Hiragi?
The wettest month in Hiragi is June, with an average of 234mm of precipitation.
What is the driest time of year in Hiragi?
The driest month in Hiragi is December, with an average of 52mm of precipitation.
Explore more weather forecasts
- Shido, Kagawa-ken
- Tokyo, Tokyo Prefecture
- Takamatsu, Kagawa-ken
- Yokohama, Kanagawa
- Takinomiya, Kagawa-ken
- Osaka, Ōsaka-fu
- Higashikagawa, Kagawa-ken
- Nagoya, Aichi-ken
- Tonoshō, Kagawa-ken
- Sapporo, Hokkaido
- Horikoshi, Kagawa-ken
- Fukuoka, Fukuoka Prefecture
- Sakaidechō, Kagawa-ken
- Kawasaki, Kanagawa
- Shioiri, Kagawa-ken
- Kobe, Hyōgo
