Weekend Weather Forecast - Yokohama

Weekend weather in Yokohama. Saturday high 24°C (75°F). Sunday high 26°C (79°F).

Weekend Hourly Forecast

Fri·11 Sep
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Temperature · peaks at +20°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
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Temperature · peaks at +24°C

Weekend Activity Outlook

Travel / Drive
Rating
Poor
Reason
Heavy rain — road conditions poor
Outdoor Sports
Rating
Poor
Reason
Wet field — matches likely cancelled
Home / Laundry
Rating
Poor
Reason
Rain will prevent outdoor drying
Outdoor Events
Rating
Poor
Reason
Venue should have indoor backup ready

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Yokohama is forecast to reach a high of 24°C this weekend, 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 — 7 of the last 19 days with published data have run cooler than normal. Expect a high chance of rain (72% 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.

7 of the last 19 days with published data ran above normal.

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

2026-08-19: 30°C30°2026-08-20: 31°C31°2026-08-21: 29°C29°2026-08-22: 31°C31°2026-08-23: 29°C29°2026-08-24: 32°C32°2026-08-25: 32°C32°2026-08-26: 33°C33°2026-08-27: 29°C29°2026-08-28: 31°C31°2026-08-29: 24°C24°2026-08-30: 25°C25°

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.