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
05:32
Sunrise
17:31
Sunset
Moon
Waxing Gibbous
14:42
Moonrise
00:32
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 Ushiku.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Ushiku.
View stargazing scoreWeather in Ushiku today, September 21, 2026
Rain features in Ushiku on September 21, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 100% by 08:00. The thickest cloud arrives around 08:00, reaching about 100%.
The temperature range runs from about 21°C up to 26°C. Relative humidity sits between 91% and 98%, reaching its peak around 08:00. Expect gentle winds, highest near 21:00 at 10.1 km/h.
The second half of the day still looks unsettled, with rain probability around 100% by 13:00. Dense cloud near 100% at 12:00 keeps the feel grey. Visibility stays generally good near 3.9 km on average, though it can drop toward 0.2 km in thicker cloud or showers. Sunrise is at 05:32 and sunset at 17:31, giving 11 hours 58 minutes of sunlight today.
The practical takeaway for Ushiku on September 21, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 26°C.
Frequently asked questions about weather in Ushiku
How warm does it get in Ushiku?
The warmest month in Ushiku is August, with average high temperatures of 32°C. The average temperature during this period is around 28°C.
How cold does it get in Ushiku?
The coldest month in Ushiku is January, with average low temperatures of 1°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Ushiku?
The wettest month in Ushiku is October, with an average of 175mm of precipitation.
What is the driest time of year in Ushiku?
The driest month in Ushiku is January, with an average of 52mm of precipitation.