The week in Tokyo begins with clear skies and mild warmth, with daytime temperatures hovering around 24–25°C (75–77°F) and cooler mornings near 13–16°C (55–61°F). Conditions remain mostly dry through midweek, though clouds gradually build.

By Wednesday, expect more overcast skies and a chance of scattered showers, with slightly cooler highs around 20°C (68°F). The latter half of the week brings a mix of mostly cloudy and partly sunny days, with daytime temperatures ranging from 22–26°C (72–79°F) and cooler nights between 12–17°C (54–63°F).

A low-pressure system will move across the Sea of Japan toward the east of the country between April 23 and 24, bringing a passing front that could lead to unsettled weather across parts of Japan. Brief periods of rain and cloudy skies are possible during this time, though conditions are not expected to be severe.

From April 25 to 26, another low will pass near Sakhalin and head into the Sea of Okhotsk, while high pressure gradually spreads in from the East China Sea. This shift will bring more stable weather to much of Japan between April 25 and 27, with increasing sunshine and drier air.

Temperatures through the week are expected to range around 13–26°C (55–79°F), with cooler mornings and comfortably warm afternoons. Light layers, such as a long-sleeve shirt or sweater, will be useful, along with a compact umbrella in case of early-week showers.

No typhoon warnings have been issued for the Tokyo area this week.

Japan's typhoon season runs from May through October, with most activity from July to September. During a typhoon, transit delays and cancelations can be expected. Be sure to stay updated on the latest weather and flight information. For real-time updates on railways and airports, visit LIVE JAPAN's transport information page.

The week in Sapporo will be mostly cloudy, with limited sunshine and a few chances of light rain, particularly toward the end of the week. While conditions remain fairly stable, skies may feel overcast on several days.

Temperatures will stay on the cooler side, with daytime highs generally around 12–17°C (54–63°F) and early mornings dipping to about 4–9°C (39–48°F). The middle of the week brings slightly milder weather, though overall it stays brisk.

Sendai will start the week with clear skies and mild temperatures, gradually transitioning to more cloud cover by midweek. Some light showers are possible on Wednesday, though they should be brief and scattered.

The second half of the week stays mostly cloudy with a mix of sun, and temperatures remain fairly consistent throughout. Highs will be around 17–21°C (63–70°F), with cooler mornings between 8–12°C (46–54°F).

Osaka begins the week with clear skies and warm afternoons, with sunshine gradually giving way to more clouds as the week progresses. A chance of light rain appears midweek, but overall conditions remain calm and pleasant.

Daytime temperatures will stay around 22–25°C (72–77°F), while mornings cool down to about 12–17°C (54–63°F). The weekend looks partly cloudy but dry, offering mild and comfortable weather.

The week in Fukuoka starts mild and a bit humid, with clouds building up and some rain expected by midweek. Temperatures during this time hover around 19–25°C (66–77°F) during the day, staying comfortably warm.

As the week progresses, skies begin to clear, bringing more sunshine and slightly cooler air. Daytime highs shift to around 21–23°C (70–73°F), while mornings and evenings dip to a cooler 11–14°C (52–57°F), especially towards the weekend.

Naha will see a mostly cloudy week, with warm and humid conditions holding steady through the first half. Daytime temperatures stay around 26–27°C (79–81°F), with nights dipping slightly to about 21–22°C (70–72°F). A few passing showers may appear midweek.

Later in the week, it becomes a bit cooler and stays overcast. Highs ease down to around 23–25°C (73–77°F), and early mornings feel a touch fresher at around 18–19°C (64–66°F).

The forecast was AI-generated and human-edited. Source for forecast and images: Japan Meteorological Agency website, www.jma.go.jp

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