Last updated: October 20, 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	3	頭痛ーる by POCKE,INC.	4.4
3	6	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
4	3	Windy.com by Windyty, SE	4.8
5	3	Chapple ‐ ビデオ通話で洗濯の待ち時間を有効活用 ‐ by Ryosuke Kobayashi	0.0
6	4	海天気.jp - 海の天気予報アプリ by Risesystem, inc.	0.0
7	5	Sakana Switch: Fishing Planner by ERIKO KONNO	5.0
8	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
9	4	Windy.app — Wind, Tides, Radar by Windy Weather World Inc	4.7
10	6	Weather & Rain Radar Forecast by Deep Orbit B.V.	4.7
11	4	The Thermometer -Digital- by Vida Apps Incorporated	4.7
12	1	ゆれくるコール by RC Solution Co.	4.8
13	8	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
14	23	天気予報 - 気象庁 - by hidehiko aihara	4.3
15	15	ゴル天 - 全国ゴルフ場天気予報 by Risesystem, inc.	0.0
16	4	Weatherly: Radar & Alerts by Fuzhou Zhiyue Interactive Technology Co.,Ltd	5.0
17	10	Thermometer++ App by Viachaslau Tysianchuk	4.7
18	5	釣り天気.jp - 釣り人のための気象アプリ by Risesystem, inc.	0.0
19	5	IQAir AirVisual \| Air Quality by IQAir AG	4.8
20	2	EQMonitor 地震速報 by Ryotaro Onoue	5.0
21	10	My Aurora Forecast & Alerts by JRustonApps B.V.	4.7
22	=	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
23	6	Strong Motion Monitor Viewer by Thirdocean, Ltd.	3.9
24	15	Amemil by Shimadzu Business Systems Corporation	5.0
25	=	大阪防災アプリ by 大阪府	0.0
26	new	被害予測・防災cmap by Aioi Nissay Dowa Insurance Co.,Ltd.	0.0
27	6	Hygrometer - Humidity by MORETHAN APPS	4.7
28	9	震度Now! - 地震速報 by hidehiko aihara	5.0
29	17	Simple Moon Phase Calendar by Fumihiro Takahashi	4.8
30	4	全国避難所ガイド by 1st Media Corporation	3.0
31	11	Macao Weather by Macao Meteorological and Geophysical Bureau	0.0
32	12	横浜市避難ナビ by YOKOHAMA CITY	0.0
33	10	myENV by National Environment Agency	4.1
34	6	PREP（プレップ） - 総合防災アプリ by RC Solution Co.	2.3
35	15	AccuWeather: Weather Forecast by AccuWeather International, Inc.	4.6
36	30	Temperature in Room + by Sinus Electric Ltd	3.7
37	3	UV Index Widget - Worldwide by Bjorn Jenssen	4.8
38	13	Thermometer for Room + by KORPORATSIIA 12 TOV	3.4
39	3	Oshare Weather by MEDIANO Co.,Ltd.	4.5
40	36	The Weather Channel - Radar by The Weather Channel Interactive	4.8
41	8	てんきとくらす tenki to kurasu by 日本気象株式会社	5.0
42	7	Safety tips by RC Solution Co.	2.1
43	22	Windfinder: Wind & Weather map by Windfinder	4.8
44	17	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
45	48	Nullschool - explore weather by Nullschool Technologies Inc.	5.0
46	2	Haze@SG by Hosay Studios	5.0
47	9	MoonCompass : Find the Moon by kotobaz	0.0
48	14	Moonlitt: Moon Phase Tracker by Flipping Hues Srls	4.7
49	11	BOM Weather by Bureau of Meteorology	4.7
50	17	Weather Live Radar - NOAA by lighten	4.2
51	new	MOON - Current Moon Phase by MOON CALENDAR	4.8
52	7	静岡県防災 by Shizuoka Prefecture	0.0
53	2	新潟県防災ナビ　ー新潟県公式防災アプリー by Niigata prefecture	0.0
54	18	Zoom Earth - Weather Forecast by Neave Interactive	4.8
55	new	アメフリ by Shinichiro Shiba	4.7
56	3	Nautide: Tides, Wind, Waves + by Igoox	4.8
57	21	Japan Official WeatherForecast by AOBO Co.,Ltd	0.0
58	new	Aurora Alert Realtime by Kooditehdas Oy	3.3
59	5	ひょうご防災ネット by HYOGO PREFECTURAL GOVERNMENT	0.0
60	10	みえ防災ナビ by 三重県	0.0
61	10	Osanpo Biyori - Dog Weather by Ryoya Hisatomi	5.0
62	25	シンプル気圧計 by 5mm	0.0
63	35	Weather Radar - Weather Sky by LifeOverflow Inc.	4.6
64	9	Taiwan Weather by Central Weather Administration, Taiwan (R.O.C.)	4.4
65	new	Camping Score Weather by Toh Galy	0.0
66	new	大津市防災ナビ by Otsu City	0.0
67	new	Ventusky: Weather Forecast by Ventusky s.r.o.	4.8
68	14	Northern Lights Alert by Jari Ketola	3.6
69	22	Thermometer: Digital Room by Tirin	3.9
70	12	ゆれくる - 地震速報 by Baigen INC	0.0
71	new	そら案内 by sorakaze Inc.	4.8
72	3	MeteoSwiss by MeteoSwiss	4.4
73	new	Aurora Forecast - Borealis Map by Appelio	4.6
74	new	登山天気 - 山岳部の天気情報 by hidehiko aihara	0.0
75	1	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
76	new	福島県防災アプリ by Fukushima Prefectural Government	0.0
77	new	Daily Forecast by Jeff Santos	3.0
78	5	NamiWeather: Waves & Tide by HARUNOBU MIURA	0.0
79	new	Surfline: Wave & Surf Reports by Surfline/Wavetrak	4.7
80	5	天気と風と波 by Mitsuhiro Shirai	0.0

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