See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Drizzle and Humid
Feels Like: 21°
Min: 21°
Max: 24°
The next few hours will be drizzle and humid, with today reaching 24°C and dropping to 22°C. The coming days will be light rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:32
Sunrise
17:31
Sunset
Moon
Waxing Gibbous
14:44
Moonrise
00:31
Moonset
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Wednesday
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View stargazing scoreWeather in Mashiko today, September 21, 2026
Mashiko looks damp on September 21, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 100% around 10:00. Cloud cover is also at its densest near 06:00 at roughly 100%.
Temperatures climb from an overnight low near 21°C toward a daytime high of about 24°C. Relative humidity sits between 86% and 96%, reaching its peak around 06:00. Airflow remains manageable, reaching about 9.7 km/h around 21:00.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 12:00. Cloud also stays substantial, close to 100% near 12:00. Visibility stays generally good near 5.2 km on average, though it can drop toward 1.6 km in thicker cloud or showers. Sunrise is at 05:32 and sunset at 17:31, giving 11 hours 58 minutes of sunlight today.
Overall, Mashiko on September 21, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 24°C.
Frequently asked questions about weather in Mashiko
How warm does it get in Mashiko?
The warmest month in Mashiko is August, with average high temperatures of 32°C. The average temperature during this period is around 28°C.
How cold does it get in Mashiko?
The coldest month in Mashiko is January, with average low temperatures of 0°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Mashiko?
The wettest month in Mashiko is July, with an average of 168mm of precipitation.
What is the driest time of year in Mashiko?
The driest month in Mashiko is December, with an average of 40mm of precipitation.
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