Today
Mon, Jun 22
Overcast
27°21°
- Rain chance
- 12%
- Precip
- 0 mm
- Max wind
- 16 km/h
Okazaki air quality
Aichi, Japan · Tokyo time · 34.95°, 137.17°
Heavy rain Thursday: around 123 mm expected.
Heavy rain Thursday: around 123 mm expected.
Derived advisory — not an official warning
Current conditions · 12:00 AM local
Current conditions in Okazaki
23°C
Partly cloudy
Feels like 25°C
- Humidity
- 78%
- Wind
- 8 km/h NW
- Gusts
- 25 km/h
- UV index
- 0
- Visibility
- 23 km
Air quality
43
Good
US AQI · European AQI 29
Air quality in Okazaki is currently good, with a US AQI of 43 (European AQI 29). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 3.2 µg/m³.
Pollutants
- PM2.5
- 3.2 µg/m³
- PM10
- 3.9 µg/m³
- Ozone (O₃)
- 72 µg/m³
- NO₂
- 6.8 µg/m³
- SO₂
- 3.1 µg/m³
- CO
- 123 µg/m³
- Dust
- 0 µg/m³
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Right now
Conditions in Okazaki at the moment: partly cloudy, 23 °C. It feels warmer than it reads, more like 25 °C. Wind is from the NW at 8 km/h, gusting to 25 km/h. Humidity stands at 78% with sea-level pressure near 1003 hPa.
At a glance
Today
27° / 21°Overcast
Tomorrow
25° / 19°Overcast · rain likely (73%)
Upcoming · to Sunday
28° / 17°Highs 28°, lows 17°. The most active day looks like Friday, when rain chances peak at 90%.
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Next 3 days
Today looks like overcast; temperatures run from 21 °C up to 27 °C. Gusts may reach 57 km/h from the NW. Expect overcast tomorrow, between 18 °C and 25 °C. Rain chance peaks at 73%. Wednesday brings overcast with a high of 27 °C and a low of 18 °C. Rain chance peaks at 47%. Gusts may reach 41 km/h from the SE.
Tomorrow
Tue, Jun 23
Overcast
25°19°
- Rain chance
- 73%
- Precip
- 0 mm
- Max wind
- 11 km/h
Wednesday
Wed, Jun 24
Overcast
27°18°
- Rain chance
- 47%
- Precip
- 0 mm
- Max wind
- 18 km/h
Next 48 hours
- 12 AM23°4%8 km/h
- 1 AM23°3%6 km/h
- 2 AM23°1%8 km/h
- 3 AM23°0%10 km/h
- 4 AM23°0%12 km/h
- 5 AM22°0%12 km/h
- 6 AM22°0%13 km/h
- 7 AM23°0%14 km/h
- 8 AM24°0%15 km/h
- 9 AM25°0%15 km/h
- 10 AM26°0%15 km/h
- 11 AM26°0%15 km/h
- 12 PM27°0%15 km/h
- 1 PM26°4%16 km/h
- 2 PM25°9%16 km/h
- 3 PM25°12%15 km/h
- 4 PM25°11%16 km/h
- 5 PM25°7%15 km/h
- 6 PM24°4%15 km/h
- 7 PM23°2%14 km/h
- 8 PM23°1%12 km/h
- 9 PM22°0%11 km/h
- 10 PM22°0%10 km/h
- 11 PM21°0%10 km/h
- 12 AM21°0%11 km/h
- 1 AM20°0%10 km/h
- 2 AM20°0%9 km/h
- 3 AM19°0%9 km/h
- 4 AM19°0%8 km/h
- 5 AM19°1%7 km/h
- 6 AM19°2%6 km/h
- 7 AM20°2%7 km/h
- 8 AM22°3%7 km/h
- 9 AM22°10%5 km/h
- 10 AM22°28%5 km/h
- 11 AM23°51%9 km/h
- 12 PM24°67%8 km/h
- 1 PM24°73%9 km/h
- 2 PM25°71%9 km/h
- 3 PM25°65%8 km/h
- 4 PM25°50%7 km/h
- 5 PM25°30%6 km/h
- 6 PM24°14%6 km/h
- 7 PM23°6%6 km/h
- 8 PM22°2%5 km/h
- 9 PM21°0%3 km/h
- 10 PM20°0%3 km/h
- 11 PM20°0%4 km/h
In depth
The weather picture for Okazaki opens with partly cloudy; it's 23 °C out, feeling like 25 °C. Today's forecast calls for overcast, topping out near 27 °C before falling back to 21 °C overnight. Winds blow mainly from the NW around 16 km/h, with gusts up to 57 km/h. Daytime highs hold fairly steady this week, staying within 22 to 28 °C. Rain is in the picture on Thursday, Friday, with roughly 129 mm expected in total across the week. Tomorrow brings overcast with a high of 25 °C and a 73% chance of precipitation. The UV index reaches 7 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 78% with pressure near 1003 hPa. Looking further out, Friday shows thunderstorm with slight hail with a high around 28 °C, while Sunday ends the week at 26 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Sun & UV
- Sunrise
- 4:38 AM
- Sunset
- 7:08 PM
- Daylight
- 14h 30m
- Max UV
- 6.95 High
Wind
- Wind
- 8 km/h
- Gusts
- 25 km/h
- Direction
- NW (321°)
Farming weather
Soil temperatures today read surface 19 °C, 6 cm 21.5 °C, 18 cm 22.8 °C, 54 cm 21.7 °C. Soil moisture sits at 0-1 cm at 0.32 m³/m³, 3-9 cm at 0.33 m³/m³, 27-81 cm at 0.34 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Forecast rain (129 mm) roughly covers crop water demand (ET0 27 mm), so irrigation can likely be paused. A suitable spraying window opens around 05:00 on 2026-06-22, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: wheat 127, maize 88.
- Topsoil moisture
- 0.341 m³/m³
- Soil temp
- 21°C
- ET₀ today
- 3.67 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 129.3 mm
- Wind
- 8 km/h
- Humidity
- 78%
Advisory summary
Weather alerts for Okazaki (derived from forecast data, not official warnings): Heavy rain Thursday: around 123 mm expected.
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All data for Okazaki
| Variable | Value |
|---|---|
| City | Okazaki, Aichi, Japan |
| Coordinates | 34.95, 137.16667 |
| Elevation | 34 m |
| Timezone | Asia/Tokyo |
| Population | 384,654 |
| Observed at (local) | 12:00 AM |
| Temperature (2 m) | 23°C |
| Apparent temperature | 25°C |
| Relative humidity (2 m) | 78% |
| Dew point (2 m) | 19°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 2 |
| Cloud cover | 62% |
| Surface pressure | 1000 hPa |
| Sea-level pressure | 1003 hPa |
| Wind speed (10 m) | 8 km/h |
| Wind gusts (10 m) | 25 km/h |
| Wind direction (10 m) | 321° (NW) |
| Visibility | 23 km |
| UV index | 0 |
| Day / night | Night |
| Today max / min | 27°C / 21°C |
| Today feels-like max / min | 28°C / 22°C |
| Today precipitation sum | 0 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 12% |
| Today max wind / gusts | 16 km/h / 57 km/h |
| Dominant wind direction | 315° (NW) |
| Sunrise / sunset | 4:38 AM / 7:08 PM |
| Daylight duration | 14h 30m |
| Sunshine duration | 5h 25m |
| Max UV index | 6.95 |
| Reference evapotranspiration (ET₀) | 3.67 mm |
| Topsoil moisture (0–1 cm) | 0.341 m³/m³ |
| Surface soil temperature | 21°C |
| US AQI | 43 |
| European AQI | 29 |
| PM2.5 | 3.2 µg/m³ |
| PM10 | 3.9 µg/m³ |
| Ozone (O₃) | 72 µg/m³ |
| Nitrogen dioxide (NO₂) | 6.8 µg/m³ |
| Sulphur dioxide (SO₂) | 3.1 µg/m³ |
| Carbon monoxide (CO) | 123 µg/m³ |
| Dust | 0 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/jp/aichi/okazaki" width="320" height="180" frameborder="0" title="Okazaki weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Okazaki tomorrow?
Rain is likely in Okazaki tomorrow — the chance of precipitation reaches 73%, with around 0 mm expected.
What is the temperature in Okazaki today?
Today Okazaki sees overcast with a high of 27 °C and a low of 21 °C.
How hot will it be in Okazaki tomorrow?
Tomorrow's high in Okazaki is forecast at 25 °C with overcast.
Is it windy in Okazaki today?
Yes, yes — gusts up to 57 km/h today.
What is the UV index in Okazaki today?
The UV index peaks at 7 today, which is high.
What time is sunrise and sunset in Okazaki today?
The sun rises at 04:38 and sets at 19:08 local time.
Is the air quality in Okazaki good today?
Air quality is good right now, with a US AQI reading of 43.