Tomorrow's Weather Forecast - Yokohama

Tomorrow's weather in Yokohama. high 24°C (75°F), low 20°C (68°F). Rainy.

Tomorrow’s Outlook

Tomorrow will be 4°C warmer than today. Expect heavy rain in the night, with rain chances climbing as high as 83%. That risk lines up with humidity averaging 89% through the day the more moisture in the air, the more readily clouds build into showers. Humidity stays high near 89%, so it will feel muggier and stickier than the temperature alone suggests. Winds stay light and calm, rarely topping 10 km/h. Sunrise is at 5:21 AM and sunset at 5:53 PM, for about 12h 32m of daylight.

Tomorrow
24°/ 20°
Today20° / 19°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon21°
Rain probability
45%
Wind speed
10 km/h
AfternoonNoon – 6 PM24°
Rain probability
8%
Wind speed
9 km/h
Evening6 PM – Midn23°
Rain probability
1%
Wind speed
7 km/h
NightMidn – 6 AM20°
Rain probability
83%
Wind speed
10 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +24°C

Planning Advice for Tomorrow

Clothing
Waterproof jacket and umbrella strongly recommended.
Outdoor
Not ideal for outdoor plans or car washes — heavy rain expected.
Travel
Expect traffic slowdowns from wet roads. Allow extra time.

Sunrise & Sunset

Sunrise
Dawn 4:51 AM
Total Daylight
Full day forecastSolar noon 11:37 AM
Sunset
Dusk 6:23 PM
vs today-2 min daylight
Sunrise shift1 min later
Sunset shift2 min earlier

5-Day Weather Forecast

Full 15-Day Forecast
Today11 Sep
Rainy
20°/ 19°
100%
Rain
5–9
Wind
Tomorrow12 Sep
Rainy
24°/ 20°
83%
Rain
6–10
Wind
Sun13 Sep
Partly Cloudy
26°/ 22°
12%
Rain
4–8
Wind
Mon14 Sep
Overcast
30°/ 24°
7%
Rain
5–18
Wind
Tue15 Sep
Thunderstorm
26°/ 24°
82%
Rain
1–11
Wind

Weather Insight

Yokohama is forecast to reach a high of 24°C tomorrow, with an overnight low around 20°C. That's 3° below the long-term average high of 27°C for this time of year. Expect a high chance of rain (83% probability) and a gentle breeze averaging 10 km/h. Air quality is currently Moderate (AQI 85), driven mainly by PM2.5 at 28 μg/m³.

Today vs Normal

20°C-7° below normal

The long-term average high for today is 27°C.

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.