See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:37
Sunrise
17:36
Sunset
Moon
Waxing Gibbous
14:48
Moonrise
00:37
Moonset
Daily Forecast
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Obata.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Obata.
View stargazing scoreWeather in Obata today, September 21, 2026
Obata 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 04:00. Cloud cover is also at its densest near 02:00 at roughly 100%.
The temperature range runs from about 20°C up to 23°C. Relative humidity sits between 89% and 97%, reaching its peak around 12:00. Airflow remains manageable, reaching about 4.6 km/h around 23:00.
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 7.6 km on average, though it can drop toward 2.7 km in thicker cloud or showers. The sun rises at 05:37 and sets at 17:36, for a total of 11 hours 58 minutes of sunlight today.
In short, treat September 21, 2026 in Obata as a damp day: pack covers, watch the wetter hours, and expect a high near 23°C.
Frequently asked questions about weather in Obata
How warm does it get in Obata?
The warmest month in Obata is August, with average high temperatures of 30°C. The average temperature during this period is around 26°C.
How cold does it get in Obata?
The coldest month in Obata 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 Obata?
The wettest month in Obata is July, with an average of 277mm of precipitation.
What is the driest time of year in Obata?
The driest month in Obata is December, with an average of 43mm of precipitation.
Explore more weather forecasts
- Tomioka, Gunma-ken
- Tokyo, Tokyo Prefecture
- Yoshii, Gunma-ken
- Yokohama, Kanagawa
- Annaka, Gunma-ken
- Osaka, Ōsaka-fu
- Fujioka, Gunma-ken
- Nagoya, Aichi-ken
- Takasaki, Gunma-ken
- Sapporo, Hokkaido
- Tamamura, Gunma-ken
- Fukuoka, Fukuoka Prefecture
- Kanekomachi, Gunma-ken
- Kawasaki, Kanagawa
- Hirobaba, Gunma-ken
- Kobe, Hyōgo