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September 4th, 2025 :: 10:59 am JST   

Local Weather Report for
Iiyama
Japan

 Iiyama Weather Forecast Summary  
 
Today
Sep 4th
Friday
Sep 5th
Saturday
Sep 6th
Sunday
Sep 7th
Monday
Sep 8th
Thundershowers Showers Cloudy Cloudy Cloudy
29°C
21°C
19°C
27°C
18°C
30°C
19°C
26°C
20°C
 
 Iiyama Detailed Weather Forecast  
 
Thursday, September 4th, 2025
Morning Temperature: 27°C
Cloudy with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 21°C
Cloudy with periods of rain.
Evening Temperature: 21°C
Cloudy with showers.
Friday, September 5th, 2025
Overnight Temperature: 20°C
Cloudy with a few showers.
Morning Temperature: 20°C
Cloudy with a few showers.
Afternoon Temperature: 20°C
A mix of cloud and sun with a chance of showers.
Evening Temperature: 19°C
Cloudy with a chance of showers.
Saturday, September 6th, 2025
Overnight Temperature: 18°C
Cloudy.
Morning Temperature: 26°C
Cloudy.
Afternoon Temperature: 20°C
A mix of cloud and sun.
Evening Temperature: 19°C
A mix of clear and cloudy skies.
Sunday, September 7th, 2025
Overnight Temperature: 19°C
Mostly clear.
Morning Temperature: 28°C
Sunny.
Afternoon Temperature: 22°C
Sunny.
Evening Temperature: 20°C
Cloudy with a slight chance of showers.
Monday, September 8th, 2025
Overnight Temperature: 20°C
Clear with cloudy periods.
Morning Temperature: 25°C
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 22°C
Sunny with cloudy periods with a chance of showers.
Evening Temperature: 20°C
Cloudy with a chance of showers.
Tuesday, September 9th, 2025
Overnight Temperature: 20°C
Cloudy with a chance of showers.
Morning Temperature: 26°C
Sunny with cloudy periods.
Afternoon Temperature: 20°C
Sunny.
Evening Temperature: 19°C
Clear with cloudy periods.
Wednesday, September 10th, 2025
Overnight Temperature: 19°C
Cloudy with a chance of showers.
Morning Temperature: 27°C
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 21°C
Cloudy with a chance of showers.
Evening Temperature: 20°C
Cloudy with a chance of showers.
Thursday, September 11th, 2025
Overnight Temperature: 20°C
A mix of cloudy and clear skies.
Morning Temperature: 23°C
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 19°C
Cloudy with showers likely.
Evening Temperature: 19°C
Cloudy with a few showers.
Friday, September 12th, 2025
Overnight Temperature: 20°C
Cloudy with showers likely.
Morning Temperature: 24°C
Cloudy with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 20°C
Cloudy with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 20°C
Cloudy with showers likely.





 

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This WeatherCity Weather Forecast for Iiyama, Japan is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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