Be prepared with the most accurate 10-day forecast for Saitama, Saitama, Japan with highs, lows, chance of precipitation from The Weather Channel and Weather.com Saitama, Japan visibility is going to be around 10 km i.e. Get the forecast for today, tonight & tomorrow's weather for Saitama-shi, Saitama, Japan. 6 miles and an atmospheric pressure of 1027 mb. Country: Japan, City: Saitama. Climate information with charts. It will be dry with no precipitation and cloud covering 27% of … The daytime temperature is going to reach 19 °c and the temperature is going to dip to 11 °c at night. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Saitama, Japan - Current weather, an hourly forecast for today, tomorrow, detailed 10-day weather forecast and long range monthly outlook.