🇯🇵 Weather in Ōnojō
Map Overlays:
Hourly Forecast for Ōnojō
16:00
30°
4%
17:00
28°
3%
18:00
27°
73%
19:00
25°
73%
20:00
24°
10%
21:00
23°
9%
22:00
23°
15%
23:00
23°
18%
00:00
22°
24%
01:00
22°
9%
02:00
22°
15%
03:00
21°
73%
04:00
21°
73%
05:00
21°
73%
06:00
21°
73%
07:00
21°
38%
08:00
21°
85%
09:00
21°
90%
10:00
21°
45%
11:00
21°
38%
12:00
20°
92%
13:00
20°
92%
14:00
21°
22%
15:00
22°
12%
14-Day Forecast for Ōnojō
2026-06-06
Patchy rain nearby
31° /
18°
2026-06-07
Patchy rain nearby
24° /
19°
2026-06-08
Patchy rain nearby
23° /
18°
2026-06-09
Partly Cloudy
27° /
16°
2026-06-10
Sunny
28° /
17°
2026-06-11
Sunny
27° /
16°
2026-06-12
Partly Cloudy
28° /
17°
Additional Forecasts for Ōnojō
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 284.0 μg/m³
O₃ (Ozone) 146.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.8 μg/m³
SO₂ (Sulphur Dioxide) 10.0 μg/m³
PM2.5 (Fine particles) 17.2 μg/m³
PM10 (Coarse particles) 21.9 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Japan
Weather in Ōnojō — FAQ
Answers refreshed each request based on current conditions in Ōnojō.
What is the weather like right now in Ōnojō?
Right now in Ōnojō, Japan the temperature is 30.2°C (feels like 30.8°C), with partly cloudy. Relative humidity is 55% and wind is 6.1 km/h.
What is today's high and low temperature in Ōnojō?
Today's forecast high in Ōnojō is 30.6°C and the overnight low is 17.9°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Ōnojō today?
The chance of precipitation in Ōnojō today is 73%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Ōnojō differ from nearby cities?
Even short distances can change temperatures noticeably. Ōnojō's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.