See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
22°
Mostly Cloudy
Feels Like: 22°
Min: 21°
Max: 27°
The next few hours will be mostly cloudy, with today reaching 27°C and dropping to 19°C. The coming days will be rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:02
Sunrise
18:00
Sunset
Moon
Waxing Gibbous
15:06
Moonrise
01:09
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 Iyo.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Iyo.
View stargazing scoreWeather in Iyo today, September 21, 2026
Iyo stays under cloudy skies on September 21, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The morning sky stays heavily clouded, with cover near 85% around 04:00. Grey conditions set the early tone before any later change.
Expect highs of 27°C and cooler readings close to 21°C. The air stays humid, with relative humidity between 63% and 87% and the peak around 05:00. Expect gentle winds, highest near 15:00 at 5.7 km/h.
Through the afternoon skies look more workable, with cloud near 55% around 12:00. Later outdoor plans have a clearer window than the morning may have suggested. Views remain open at about 16.1 km. The sun rises at 06:02 and sets at 18:00, for a total of 11 hours 58 minutes of sunlight today.
Taken together, overcast skies in Iyo on September 21, 2026 favour indoor or covered options, with temperatures near 27°C.
Frequently asked questions about weather in Iyo
How warm does it get in Iyo?
The warmest month in Iyo is August, with average high temperatures of 31°C. The average temperature during this period is around 27°C.
How cold does it get in Iyo?
The coldest month in Iyo 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 Iyo?
The wettest month in Iyo is June, with an average of 278mm of precipitation.
What is the driest time of year in Iyo?
The driest month in Iyo is December, with an average of 66mm of precipitation.