See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Light Rain and Humid
Feels Like: 20°
Min: 20°
Max: 24°
The next few hours will be humid and overcast, with today reaching 24°C and dropping to 19°C. The coming days will be possible drizzle in the morning.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:28
Sunrise
17:27
Sunset
Moon
Waxing Gibbous
14:48
Moonrise
00:19
Moonset
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Wednesday
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View stargazing scoreWeather in Mizusawa today, September 21, 2026
Mizusawa starts September 21, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning carries the wetter risk, with rain chances near 96% and the highest odds around 10:00. Cloud is also thick early on, peaking near 100% around 06:00.
The day peaks near 24°C and cools toward 20°C. Relative humidity sits between 92% and 100%, reaching its peak around 21:00. A lighter breeze peaks around 23:00 near 1.8 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 98% around 16:00. Cloud also stays substantial, close to 100% near 12:00. Visibility holds near 7.1 km, though it can fall to 0.5 km. The sun rises at 05:28 and sets at 17:27, for a total of 11 hours 58 minutes of sunlight today.
Overall, Mizusawa on September 21, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 98% and the high sits around 24°C.
Frequently asked questions about weather in Mizusawa
How warm does it get in Mizusawa?
The warmest month in Mizusawa is August, with average high temperatures of 28°C. The average temperature during this period is around 24°C.
How cold does it get in Mizusawa?
The coldest month in Mizusawa is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Mizusawa?
The wettest month in Mizusawa is August, with an average of 173mm of precipitation.
What is the driest time of year in Mizusawa?
The driest month in Mizusawa is February, with an average of 61mm of precipitation.
