Last updated: October 3, 2026

App Store Ranking: The Top Free Weather Apps in Japan

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Rank			Rating
1	1	NERV Disaster Prevention by Gehirn Inc.	4.7
2	2	頭痛ーる by POCKE,INC.	4.4
3	3	Windy.com by Windyty, SE	4.8
4	3	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
5	4	Weather & Rain Radar Forecast by Deep Orbit B.V.	4.8
6	4	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
7	9	Sakana Switch: Fishing Planner by ERIKO KONNO	5.0
8	4	Windy.app — Wind, Tides, Radar by Windy Weather World Inc	4.7
9	6	海天気.jp - 海の天気予報アプリ by Risesystem, inc.	0.0
10	3	The Thermometer -Digital- by Vida Apps Incorporated	4.7
11	7	大阪防災アプリ by 大阪府	0.0
12	2	ゆれくるコール by RC Solution Co.	4.8
13	6	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
14	3	天気予報 - 気象庁 - by hidehiko aihara	4.3
15	7	Thermometer++ App by Viachaslau Tysianchuk	4.7
16	4	Amemil by Shimadzu Business Systems Corporation	5.0
17	10	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	5	Safety tips by RC Solution Co.	2.1
19	6	My Aurora Forecast & Alerts by JRustonApps B.V.	4.7
20	10	Oshare Weather by MEDIANO Co.,Ltd.	4.5
21	8	Hygrometer - Humidity by MORETHAN APPS	4.7
22	12	釣り天気.jp - 釣り人のための気象アプリ by Risesystem, inc.	0.0
23	15	全国避難所ガイド by 1st Media Corporation	3.0
24	3	震度Now! - 地震速報 by hidehiko aihara	5.0
25	11	てんきとくらす tenki to kurasu by 日本気象株式会社	5.0
26	15	AccuWeather: Weather Forecast by AccuWeather International, Inc.	4.6
27	17	被害予測・防災cmap by Aioi Nissay Dowa Insurance Co.,Ltd.	0.0
28	20	Simple Moon Phase Calendar by Fumihiro Takahashi	4.8
29	3	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
30	7	IQAir AirVisual \| Air Quality by IQAir AG	4.8
31	3	Strong Motion Monitor Viewer by Thirdocean, Ltd.	3.9
32	21	UV Index Widget - Worldwide by Bjorn Jenssen	4.8
33	10	Hi Weather by EINMOB LIMITED	3.9
34	27	Digital AMeDAS by 気象工学研究所	0.0
35	10	横浜市避難ナビ by YOKOHAMA CITY	0.0
36	1	MoonCompass : Find the Moon by kotobaz	0.0
37	15	ひょうご防災ネット by HYOGO PREFECTURAL GOVERNMENT	0.0
38	19	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
39	7	The Weather Channel - Radar by The Weather Channel Interactive	4.8
40	31	MeteoSwiss by MeteoSwiss	4.4
41	8	PREP（プレップ） - 総合防災アプリ by RC Solution Co.	2.3
42	18	Temperature in Room + by Sinus Electric Ltd	3.7
43	6	EQMonitor 地震速報 by Ryotaro Onoue	5.0
44	24	アメフリ by Shinichiro Shiba	4.7
45	10	もふもふ天気予報 by JINGOOD, LIMITED LIABILITY COMPANY	0.0
46	new	新潟県防災ナビ　ー新潟県公式防災アプリー by Niigata prefecture	0.0
47	16	もふ天気 by Mayu Hayashi	0.0
48	6	ゴル天 - 全国ゴルフ場天気予報 by Risesystem, inc.	0.0
49	15	RainViewer: Live Weather Radar by MeteoLab Inc.	4.6
50	25	Osanpo Biyori - Dog Weather by Ryoya Hisatomi	5.0
51	14	Thermometer for Room + by KORPORATSIIA 12 TOV	3.3
52	2	Nullschool - explore weather by Nullschool Technologies Inc.	5.0
53	new	みえ防災ナビ by 三重県	0.0
54	12	登山天気 - 山岳部の天気情報 by hidehiko aihara	0.0
55	17	Zoom Earth - Weather Forecast by Neave Interactive	4.8
56	17	ひろしま避難誘導アプリ避難所へGo! by The City of Hiroshima	0.0
57	16	UV Forecast - Check UV Index by Hodai Azeyanagi	4.9
58	new	MyObservatory by Hong Kong Observatory	3.1
59	17	Windfinder: Wind & Weather map by Windfinder	4.8
60	new	Nautide: Tides, Wind, Waves + by Igoox	4.8
61	21	BOM Weather by Bureau of Meteorology	4.7
62	6	Moonlitt: Moon Phase Tracker by Flipping Hues Srls	4.7
63	new	raingo - 共享傘租借服務 by 樂眾科技股份有限公司	4.6
64	33	雲海人 by ying tso wen	1.5
65	2	Weather Live Radar - NOAA by lighten	4.0
66	32	静岡県防災 by Shizuoka Prefecture	0.0
67	10	Ventusky: Weather Forecast by Ventusky s.r.o.	4.8
68	6	Weather Radar: Storm Tracker by Hassan Mohamed Abdelrahman Attia	5.0
69	1	Haze@SG by Hosay Studios	5.0
70	new	シンプル気圧計 by 5mm	0.0
71	17	月と太陽のカレンダー by Mishima Design	0.0
72	new	防災リスマ - 災害リスク・ハザードマップ by Keishi Ishimura	0.0
73	1	Japan Official WeatherForecast by AOBO Co.,Ltd	0.0
74	new	Surfline: Wave & Surf Reports by Surfline/Wavetrak	4.7
75	11	ゆれくる - 地震速報 by Baigen INC	0.0
76	new	CARROT Weather: Alerts & Radar by Grailr LLC	4.7
77	new	Weather Live° - Local Forecast by Mosaic S.r.l.	4.6
78	3	meteoblue weather & radar maps by meteoblue	4.8
79	12	Tide Charts by 7th Gear	4.8
80	new	Weather & Widget - Weawow by weawow	4.9
81	new	Taiwan Weather by Central Weather Administration, Taiwan (R.O.C.)	4.4
82	new	The Barometer -Digital- by Vida Apps Incorporated	4.6
83	new	MosquitoRadar　Plus by NOBUKI MATSUURA	0.0

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