See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Drizzle
Feels Like: 21°
Min: 21°
Max: 23°
The next few hours will be overcast, with tomorrow reaching 21°C and dropping to 21°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:26
Sunrise
17:36
Sunset
Moon
Waxing Crescent
10:23
Moonrise
20:12
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Asahi.
UV Index
Humidity
Weather in Asahi tomorrow, September 17, 2026
Asahi starts September 17, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Morning plans should assume damp conditions, as rain chances climb toward 100% around 01:00. Cloud cover is also at its densest near 00:00 at roughly 99%.
Expect highs of 21°C and cooler readings close to 20°C. Expect humidity between 76% and 95%, most humid near 00:00. Airflow remains manageable, reaching about 9.3 km/h around 06:00.
Through the afternoon wet weather remains a factor, with rain chances near 24% around 12:00. Cloud also stays substantial, close to 85% near 19:00. Expect visibility near 15.8 km, with poorer spells close to 13.1 km. The sun rises at 05:27 and sets at 17:35, for a total of 12 hours 8 minutes of sunlight today.
In short, treat September 17, 2026 in Asahi as a damp day: pack covers, watch the wetter hours, and expect a high near 21°C.
Frequently asked questions about weather in Asahi
How warm does it get in Asahi?
The warmest month in Asahi is August, with average high temperatures of 29°C. The average temperature during this period is around 27°C.
How cold does it get in Asahi?
The coldest month in Asahi is January, with average low temperatures of 6°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Asahi?
The wettest month in Asahi is October, with an average of 212mm of precipitation.
What is the driest time of year in Asahi?
The driest month in Asahi is January, with an average of 72mm of precipitation.
Explore more weather forecasts
- Sōsa, Chiba-ken
- Tokyo, Tokyo Prefecture
- Yōkaichiba, Chiba-ken
- Yokohama, Kanagawa
- Sukayama, Chiba-ken
- Osaka, Ōsaka-fu
- Omigawa, Chiba-ken
- Nagoya, Aichi-ken
- Choshi, Chiba-ken
- Sapporo, Hokkaido
- Tako, Chiba-ken
- Fukuoka, Fukuoka Prefecture
- Hasaki, Chiba-ken
- Kawasaki, Kanagawa
- Yokoshiba, Chiba-ken
- Kobe, Hyōgo
