See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Drizzle
Feels Like: 19°
Min: 19°
Max: 23°
The next few hours will be overcast, with today reaching 23°C and dropping to 19°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
05:22
Sunrise
17:36
Sunset
Moon
Waxing Crescent
09:24
Moonrise
19:27
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
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UV Index
Humidity
Weather in Ishinomaki today, September 15, 2026
Ishinomaki looks damp on September 15, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.
Temperatures climb from an overnight low near 19°C toward a daytime high of about 23°C. Moisture in the air spans 89%-97%, with the highest values around 23:00. Airflow remains manageable, reaching about 3.2 km/h around 16:00.
Through the afternoon wet weather remains a factor, with rain chances near 80% around 16:00. Cloud also stays substantial, close to 100% near 16:00. Horizontal visibility sits around 16.0 km, briefly nearer 14.9 km. Sunrise is at 05:22 and sunset at 17:36, giving 12 hours 14 minutes of sunlight today.
In short, treat September 15, 2026 in Ishinomaki as a damp day: pack covers, watch the wetter hours, and expect a high near 23°C.
Frequently asked questions about weather in Ishinomaki
How warm does it get in Ishinomaki?
The warmest month in Ishinomaki is August, with average high temperatures of 28°C. The average temperature during this period is around 26°C.
How cold does it get in Ishinomaki?
The coldest month in Ishinomaki is January, with average low temperatures of 1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Ishinomaki?
The wettest month in Ishinomaki is August, with an average of 173mm of precipitation.
What is the driest time of year in Ishinomaki?
The driest month in Ishinomaki is February, with an average of 43mm of precipitation.
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