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August 16th, 2025 :: 5:09 pm JST   

Local Weather Report for
Niihama
Japan

 Niihama Weather Forecast Summary  
 
Today
Aug 17th
Monday
Aug 18th
Tuesday
Aug 19th
Wednesday
Aug 20th
Thursday
Aug 21st
Thundershowers Thundershowers Thundershowers Thundershowers Thundershowers
28°C
27°C
25°C
27°C
25°C
27°C
24°C
28°C
24°C
 
 Niihama Detailed Weather Forecast  
 
Sunday, August 17th, 2025
Overnight Temperature: 25°C
Clear. Slight chance of a thunderstorm.
Morning Temperature: 27°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 28°C
A mix of cloud and sun with a chance of showers or thundershowers.
Evening Temperature: 26°C
A mix of cloudy and clear skies with a chance of showers or thundershowers.
Monday, August 18th, 2025
Overnight Temperature: 25°C
Mostly clear with a slight chance of showers or thundershowers.
Morning Temperature: 27°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 27°C
Cloudy with showers likely. Chance of a thunderstorm.
Evening Temperature: 26°C
Cloudy with showers likely. Slight chance of a thunderstorm.
Tuesday, August 19th, 2025
Overnight Temperature: 25°C
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 27°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 27°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm.
Evening Temperature: 25°C
A mix of cloudy and clear skies with a chance of showers or thundershowers.
Wednesday, August 20th, 2025
Overnight Temperature: 25°C
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 27°C
Cloudy with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 26°C
A mix of cloud and sun with a few showers. Chance of a thunderstorm. Windy at times.
Evening Temperature: 24°C
Cloudy with showers likely.
Thursday, August 21st, 2025
Overnight Temperature: 25°C
Cloudy with showers likely.
Morning Temperature: 27°C
Cloudy with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 28°C
A mix of cloud and sun with a chance of showers or thundershowers.
Evening Temperature: 26°C
Cloudy with a chance of showers or thundershowers.
Friday, August 22nd, 2025
Overnight Temperature: 25°C
A mix of cloudy and clear skies.
Morning Temperature: 27°C
Cloudy with a slight chance of showers or thundershowers.
Afternoon Temperature: 29°C
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 26°C
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm.
Saturday, August 23rd, 2025
Overnight Temperature: 26°C
Cloudy.
Morning Temperature: 28°C
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 28°C
Sunny with a chance of showers or thundershowers.
Evening Temperature: 26°C
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm.
Sunday, August 24th, 2025
Overnight Temperature: 25°C
Clear with a slight chance of showers.
Morning Temperature: 27°C
Mostly sunny with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 28°C
Sunny with cloudy periods with showers likely. Chance of a thunderstorm.
Evening Temperature: 26°C
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm.
Monday, August 25th, 2025
Overnight Temperature: 25°C
A mix of cloudy and clear skies with showers likely. Slight chance of a thunderstorm.
Morning Temperature: 26°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 27°C
Mostly sunny with showers likely. Chance of a thunderstorm.
Evening Temperature: 25°C
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm.





 

  [ Local Weather Report ]
Saijo 
 
Kawanoe 
 
Innoshima 
 
Kanonji 
 
Hojo 
4:00 PM  31°C
Mostly Sunny
 
Ino 
 
Onomichi 
 
Mihara 
3:49 PM  26°C
moderate rain showers
 
Takehara 
3:49 PM  26°C
moderate rain showers
 
Tadotsu 

This WeatherCity Weather Forecast for Niihama, 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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