Today's Weather Forecast - Yokohama

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

Today’s Hourly Weather Outlook

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

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 4:51 AM
Total Daylight
53% of day elapsedSolar noon 11:37 AM
Sunset
Dusk 6:23 PM
Remaining5h 57m
Solar elevation59°
vs yesterday-3 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: PM2.5
Monitoring station
Yokohama (横浜)
PM2.5
25μg/m³
PM10
5μg/m³
O₃
16ppb
NO₂
6.5ppb
SO₂
2.9ppb
CO
3.4ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Yokohama is forecast to reach a high of 24°C today, with an overnight low around 20°C. That's 3° below the long-term average high of 27°C for this time of year. It continues a recent pattern — 9 of the last 28 days with published data have run cooler than normal. Expect a high chance of rain (83% probability) and a gentle breeze averaging 9 km/h. Air quality is currently Moderate (AQI 73), driven mainly by PM2.5 at 19 μg/m³.

Today vs Normal

24°C-3° below normal

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

9 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running below normal.

2026-08-28: 31°C31°2026-08-29: 24°C24°2026-08-30: 25°C25°2026-08-31: 25°C25°2026-09-01: 27°C27°2026-09-02: 30°C30°2026-09-03: 29°C29°2026-09-04: 24°C24°2026-09-05: 25°C25°2026-09-06: 22°C22°2026-09-07: 25°C25°2026-09-08: 27°C27°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

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