See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:11
Sunrise
18:10
Sunset
Moon
Waxing Gibbous
15:11
Moonrise
01:23
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 Izumi.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Izumi.
View stargazing scoreWeather in Izumi today, September 21, 2026
Plan for bright conditions in Izumi on September 21, 2026, though cloud cover thickens for a spell near 15:00. The day as a whole still leans toward sunshine. The morning looks comparatively open, with cloud near 31% around 06:00. Early outdoor plans have a better chance of staying dry and bright.
The temperature range runs from about 22°C up to 27°C. Relative humidity sits between 57% and 83%, reaching its peak around 06:00. Expect gentle winds, highest near 09:00 at 7.2 km/h.
Expect a more open afternoon, with limited cloud around 38% by 15:00. Residual damp risk should be lower than earlier. Expect visibility around 16.1 km. Sunrise is at 06:11 and sunset at 18:10, giving 11 hours 58 minutes of sunlight today.
Overall, Izumi on September 21, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 27°C.
Explore more weather forecasts
- Akune, Kagoshima-ken
- Tokyo, Tokyo Prefecture
- Tsuruda, Kagoshima-ken
- Yokohama, Kanagawa
- Isa, Kagoshima-ken
- Osaka, Ōsaka-fu
- Ōkuchi-shinohara, Kagoshima-ken
- Nagoya, Aichi-ken
- Sendai, Kagoshima-ken
- Sapporo, Hokkaido
- Ichikikushikino, Kagoshima-ken
- Fukuoka, Fukuoka Prefecture
- Aira, Kagoshima-ken
- Kawasaki, Kanagawa
- Kushikino, Kagoshima-ken
- Kobe, Hyōgo
