Last updated: October 19, 2026

App Store Ranking: The Top Free Weather Apps in Japan

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Rank			Rating
1	=	NERV Disaster Prevention by Gehirn Inc.	4.7
2	5	頭痛ーる by POCKE,INC.	4.4
3	2	Windy.com by Windyty, SE	4.8
4	6	Chapple ‐ ビデオ通話で洗濯の待ち時間を有効活用 ‐ by Ryosuke Kobayashi	0.0
5	4	tenki.jp 天気予報・雨雲レーダー/地震速報・台風情報 by 一般財団法人日本気象協会	4.5
6	6	海天気.jp - 海の天気予報アプリ by Risesystem, inc.	0.0
7	1	ゆれくるコール by RC Solution Co.	4.8
8	9	Sakana Switch: Fishing Planner by ERIKO KONNO	5.0
9	5	Windy.app — Wind, Tides, Radar by Windy Weather World Inc	4.7
10	6	tenki.jp 登山天気日本気象協会公式山の天気予報 by 一般財団法人日本気象協会	2.3
11	8	The Thermometer -Digital- by Vida Apps Incorporated	4.7
12	8	Weather & Rain Radar Forecast by Deep Orbit B.V.	4.7
13	2	Strong Motion Monitor Viewer by Thirdocean, Ltd.	3.9
14	1	EQMonitor 地震速報 by Ryotaro Onoue	5.0
15	2	震度Now! - 地震速報 by hidehiko aihara	5.0
16	7	Weatherly: Radar & Alerts by Fuzhou Zhiyue Interactive Technology Co.,Ltd	5.0
17	7	海快晴海専門の気象情報サービス by 株式会社サーフレジェンド	0.0
18	3	ココダヨ　地震速報・災害情報を通知位置情報共有・防災アプリ by GENETEC CORPORATION	0.0
19	6	釣り天気.jp - 釣り人のための気象アプリ by Risesystem, inc.	0.0
20	7	IQAir AirVisual \| Air Quality by IQAir AG	4.8
21	1	大阪防災アプリ by 大阪府	0.0
22	6	Thermometer++ App by Viachaslau Tysianchuk	4.7
23	5	PREP（プレップ） - 総合防災アプリ by RC Solution Co.	2.3
24	10	ゴル天 - 全国ゴルフ場天気予報 by Risesystem, inc.	0.0
25	7	My Aurora Forecast & Alerts by JRustonApps B.V.	4.7
26	13	Hygrometer - Humidity by MORETHAN APPS	4.7
27	8	全国避難所ガイド by 1st Media Corporation	3.0
28	3	Safety tips by RC Solution Co.	2.1
29	28	Oshare Weather by MEDIANO Co.,Ltd.	4.5
30	3	天気予報 - 気象庁 - by hidehiko aihara	4.3
31	13	Amemil by Shimadzu Business Systems Corporation	5.0
32	15	UV Index Widget - Worldwide by Bjorn Jenssen	4.8
33	12	Macao Weather by Macao Meteorological and Geophysical Bureau	0.0
34	3	myENV by National Environment Agency	4.1
35	3	横浜市避難ナビ by YOKOHAMA CITY	0.0
36	17	静岡県防災 by Shizuoka Prefecture	0.0
37	19	Simple Moon Phase Calendar by Fumihiro Takahashi	4.8
38	3	Haze@SG by Hosay Studios	5.0
39	4	てんきとくらす tenki to kurasu by 日本気象株式会社	5.0
40	6	AccuWeather: Weather Forecast by AccuWeather International, Inc.	4.6
41	21	Thermometer for Room + by KORPORATSIIA 12 TOV	3.4
42	12	Nautide: Tides, Wind, Waves + by Igoox	4.8
43	18	新潟県防災ナビ　ー新潟県公式防災アプリー by Niigata prefecture	0.0
44	5	MoonCompass : Find the Moon by kotobaz	0.0
45	9	ゆれくる - 地震速報 by Baigen INC	0.0
46	4	ゆれくーる - 地震速報アプリ by CapCat LLC	0.0
47	23	BOM Weather by Bureau of Meteorology	4.7
48	12	防災アプリクロスゼロforファミリー　安否確認・災害情報 by KENSETSU SYSTEM Co.Ltd.	0.0
49	43	Moonlitt: Moon Phase Tracker by Flipping Hues Srls	4.7
50	35	ひょうご防災ネット by HYOGO PREFECTURAL GOVERNMENT	0.0
51	7	Windfinder: Wind & Weather map by Windfinder	4.8
52	12	Temperature in Room + by Sinus Electric Ltd	3.7
53	1	Weather Live Radar - NOAA by lighten	4.2
54	29	MeteoSwiss by MeteoSwiss	4.4
55	35	みえ防災ナビ by 三重県	0.0
56	42	Osanpo Biyori - Dog Weather by Ryoya Hisatomi	5.0
57	14	Zoom Earth - Weather Forecast by Neave Interactive	4.8
58	new	Taiwan Weather by Central Weather Administration, Taiwan (R.O.C.)	4.4
59	13	ハザードマップ - 洪水・浸水・土砂・冠水の災害に備える by hidehiko aihara	0.0
60	3	天気と風と波 by Mitsuhiro Shirai	0.0
61	20	The Weather Channel - Radar by The Weather Channel Interactive	4.8
62	4	Japan Official WeatherForecast by AOBO Co.,Ltd	0.0
63	15	SPECTRA / Weather by Forager Lab LLC	2.7
64	14	防災リスマ - 災害リスク・ハザードマップ by Keishi Ishimura	0.0
65	new	MetService by MetService	3.4
66	11	Northern Lights Alert by Jari Ketola	3.6
67	12	NamiWeather: Waves & Tide by HARUNOBU MIURA	0.0
68	25	Tide Charts by 7th Gear	4.8
69	new	滋賀県防災アプリ by SHIGA PREFECTURE	0.0
70	12	Marine Forecast App - Boat8 by Leveling LP	1.0
71	new	シンプル気圧計 by 5mm	0.0
72	17	全国ライブカメラ地図 - 河川・道路・防災 by Takuya Fujiwara	0.0
73	new	Thermometer: Digital Room by Tirin	3.9
74	5	Japan Alerts by Itchigoo	4.4
75	new	Nullschool - explore weather by Nullschool Technologies Inc.	5.0
76	new	Fluffy Weather: Pet Forecast by JINGOOD, LIMITED LIABILITY COMPANY	0.0
77	new	MyObservatory by Hong Kong Observatory	3.1
78	new	Weather Radar - Weather Sky by LifeOverflow Inc.	4.6
79	18	RainViewer: Live Weather Radar by MeteoLab Inc.	4.5
80	new	Met Office Weather Forecast by Met Office	4.7

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