Will it rain in Japan on Wednesday, October 21, 2026?

Most likely not: the chance of rain is 29%.

What will the temperature be in Japan on Wednesday, October 21, 2026?

A high of 28°C and a low of 21°C are expected. Conditions: overcast.

What time are sunrise and sunset in Japan on October 21, 2026?

Sunrise is at 05:52 and sunset at 16:58 (local time); day length 11 h 6 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

Weather

Japan Weather on Wednesday, October 21, 2026

Japan · Wednesday, October 21 2026

28°21°

Overcast

High 28°, low 21°

Chance of rain: 29%; No rain
Wind: 16 km/h; southwest
UV index: 5; Moderate
Sunrise: 05:52; Sunset 16:58
Day length: 11 h 6 min
Moon: Waxing gibbous; 81% illuminated

Updated: 2 h ago · Source: Open-Meteo

Forecast for Japan on Wednesday, October 21, 2026: overcast, with a high of 28°C and a low of 21°C. No significant rain is expected (29% chance). Wind from the southwest at up to 16 km/h. Sunrise is at 05:52 and sunset at 16:58; day length 11 h 6 min. 3° warmer than the previous day. This day is 4° warmer than the 7-day average. The best time to be outdoors looks like 08:00–21:00.

What to wear and what to watch out for

Mild weather: light clothing is enough.
A good day for outdoor activities.

Wednesday, October 21: hour by hour

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Weather nearby on October 21

Frequently asked questions

Will it rain in Japan on Wednesday, October 21, 2026?: Most likely not: the chance of rain is 29%.
What will the temperature be in Japan on Wednesday, October 21, 2026?: A high of 28°C and a low of 21°C are expected. Conditions: overcast.
What time are sunrise and sunset in Japan on October 21, 2026?: Sunrise is at 05:52 and sunset at 16:58 (local time); day length 11 h 6 min.
How reliable is this forecast?: Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.