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
05:19
Sunrise
17:36
Sunset
Moon
Waxing Crescent
09:35
Moonrise
19:12
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Naganuma.
UV Index
Humidity
Weather in Naganuma today, September 15, 2026
Naganuma stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The first half of the day looks overcast, as cloud amounts reach about 93% around 11:00. Brighter weather, if it comes, waits until later.
The day peaks near 21°C and cools toward 13°C. Moisture in the air spans 46%-78%, with the highest values around 21:00. Airflow remains manageable, reaching about 2.9 km/h around 15:00.
Afternoon skies stay clogged, peaking close to 94% near 14:00. The grey theme continues rather than clearing out. Horizontal visibility holds close to 16.1 km. Expect sunrise at 05:19, sunset at 17:36, and 12 hours 16 minutes of sunlight today overall.
In short, cloud leads the story in Naganuma on September 15, 2026; expect limited sun and a peak around 21°C.
Frequently asked questions about weather in Naganuma
How warm does it get in Naganuma?
The warmest month in Naganuma is August, with average high temperatures of 26°C. The average temperature during this period is around 22°C.
How cold does it get in Naganuma?
The coldest month in Naganuma is January, with average low temperatures of -9°C. The average temperature during this period is around -5°C.
What is the wettest time of year in Naganuma?
The wettest month in Naganuma is August, with an average of 176mm of precipitation.
What is the driest time of year in Naganuma?
The driest month in Naganuma is January, with an average of 40mm of precipitation.