Report updated May 5, 2026

Overview · Full Intel report in progress

Japan Official WeatherForecast is an established weather app that is completely free.

What is Japan Official WeatherForecast?

Japan Official WeatherForecast provides real-time meteorological data, rain radar, and river disaster protection information sourced directly from the Japan Meteorological Agency and the Ministry of Land, Infrastructure, Transport and Tourism. The app is designed for users in Japan, offering location-based weather updates and the ability to track favorite regions. It functions as a localized utility that relies on official government data feeds.

Current Momentum

v3.0 · 11mo ago

Maintenance

Last updated 339d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Weather

No ranking data

Rating Pulse 🇺🇸

Gathering signals...

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Official Weather DataStandard

Displays weather forecasts and warnings published by the Japan Meteorological Agency.

Disaster MonitoringStandard

Provides access to rain radar and river disaster protection information from the Ministry of Land, Infrastructure, Transport and Tourism.

Location-Based TrackingStandard

Automatically detects local weather based on current device location and allows users to save favorite places.

How much does it cost?

Free

Who Built It?

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Japan Official WeatherForecast?

How's The Weather Market?

How does it evolve in the Weather market?

Rank progression

18 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Japan Official WeatherForecast

Key Takeaways

This is a utility app that aggregates official Japanese government weather and disaster data, though user feedback indicates concerns regarding interface quality and ad presence.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Japan Official WeatherForecast, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Japan Official WeatherForecast Intelligence Report.” Updated May 5, 2026. https://marlvel.ai/apps/japan-official-weatherforecast

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Data licensed under CC-BY-NC 4.0