Today
Sun, Jun 21
Moderate drizzle
31°23°
- Rain chance
- 98%
- Precip
- 1.9 mm
- Max wind
- 15 km/h
Aichi, Japan · Tokyo time · 35.00°, 137.03°
Heavy rain Thursday: around 66 mm expected.
Heavy rain Thursday: around 66 mm expected.
Derived advisory — not an official warning
Current conditions · 11:30 PM local
23°C
Partly cloudy
Feels like 27°C
Chiryū is currently seeing partly cloudy, with 23 °C on the thermometer. It feels warmer than it reads, more like 25 °C. Wind is from the NW at 8 km/h. Humidity stands at 76% with sea-level pressure near 1003 hPa.
Moderate drizzle · rain likely (98%)
Overcast
Highs 29°, lows 18°. The most active day looks like Friday, when rain chances peak at 88%.
Expect moderate drizzle today, between 23 °C and 31 °C. Rain chance peaks at 98% with around 1.9 mm possible. Gusts may reach 44 km/h from the W. Expect overcast tomorrow, between 21 °C and 26 °C. Gusts may reach 49 km/h from the NW. Tuesday brings overcast with a high of 26 °C and a low of 19 °C.
Today
Sun, Jun 21
Moderate drizzle
31°23°
Tomorrow
Mon, Jun 22
Overcast
27°21°
Tuesday
Tue, Jun 23
Overcast
26°19°
Chiryū starts the period under partly cloudy, with the mercury at 23 °C and a feels-like of 25 °C. Today's forecast calls for moderate drizzle, topping out near 31 °C before falling back to 23 °C overnight. Winds blow mainly from the W around 14 km/h, with gusts up to 44 km/h. Daytime highs hold fairly steady this week, staying within 22 to 31 °C. Rain is in the picture on today, Thursday, Friday, with roughly 74 mm expected in total across the week. Tomorrow brings overcast with a high of 26 °C and a 12% chance of precipitation. The UV index reaches 8 today, so sun protection is sensible during the middle of the day. Sunrise comes at 04:38 and sunset at 19:08, giving 14.5 hours of daylight. Current humidity sits at 76% with pressure near 1003 hPa. Looking further out, Thursday shows thunderstorm with a high around 22 °C, while Saturday ends the week at 28 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
42
Good
US AQI · European AQI 29
Air quality in Chiryū is currently good, with a US AQI of 42 (European AQI 29). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 2.3 µg/m³.
Soil temperatures today read surface 21.5 °C, 6 cm 23.5 °C, 18 cm 24.9 °C, 54 cm 22.6 °C. Soil moisture sits at 0-1 cm at 0.34 m³/m³, 3-9 cm at 0.34 m³/m³, 27-81 cm at 0.35 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Forecast rain (74 mm) roughly covers crop water demand (ET0 27 mm), so irrigation can likely be paused. A suitable spraying window opens around 08:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: wheat 132, maize 94.
Weather alerts for Chiryū (derived from forecast data, not official warnings): Heavy rain Thursday: around 66 mm expected.
| Variable | Value |
|---|---|
| City | Chiryū, Aichi, Japan |
| Coordinates | 35, 137.03333 |
| Elevation | 15 m |
| Timezone | Asia/Tokyo |
| Population | 72,193 |
| Observed at (local) | 11:30 PM |
| Temperature (2 m) | 23°C |
| Apparent temperature | 27°C |
| Relative humidity (2 m) | 96% |
| Dew point (2 m) | 23°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 2 |
| Cloud cover | 57% |
| Surface pressure | 1002 hPa |
| Sea-level pressure | 1003 hPa |
| Wind speed (10 m) | 8 km/h |
| Wind gusts (10 m) | 15 km/h |
| Wind direction (10 m) | 319° (NW) |
| Visibility | 5.6 km |
| UV index | 0 |
| Day / night | Night |
| Today max / min | 31°C / 23°C |
| Today feels-like max / min | 35°C / 25°C |
| Today precipitation sum | 1.9 mm |
| Today rain sum | 1.9 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 98% |
| Today max wind / gusts | 15 km/h / 44 km/h |
| Dominant wind direction | 275° (W) |
| Sunrise / sunset | 4:38 AM / 7:08 PM |
| Daylight duration | 14h 31m |
| Sunshine duration | 7h 56m |
| Max UV index | 8.2 |
| Reference evapotranspiration (ET₀) | 4.43 mm |
| Topsoil moisture (0–1 cm) | 0.389 m³/m³ |
| Surface soil temperature | 22°C |
| US AQI | 42 |
| European AQI | 29 |
| PM2.5 | 2.3 µg/m³ |
| PM10 | 2.9 µg/m³ |
| Ozone (O₃) | 72 µg/m³ |
| Nitrogen dioxide (NO₂) | 4.9 µg/m³ |
| Sulphur dioxide (SO₂) | 2.3 µg/m³ |
| Carbon monoxide (CO) | 143 µg/m³ |
| Dust | 0 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/jp/aichi/chiryu" width="320" height="180" frameborder="0" title="Chiryū weather" loading="lazy"></iframe>Rain is unlikely in Chiryū tomorrow; the precipitation chance stays around 12%.
Today Chiryū sees moderate drizzle with a high of 31 °C and a low of 23 °C.
Tomorrow's high in Chiryū is forecast at 26 °C with overcast.
Yes, yes — gusts up to 44 km/h today.
The UV index peaks at 8 today, which is very high.
The sun rises at 04:38 and sets at 19:08 local time.
Air quality is good right now, with a US AQI reading of 42.