Last updated: September 27, 2026

App Store Ranking: The Top Free Weather Apps in Japan

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Rank			Rating
1	2	Windy.com by Windyty, SE	4.8
2	2	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
3	2	頭痛ーる by POCKE,INC.	4.4
4	3	NERV Disaster Prevention by Gehirn Inc.	4.7
5	6	Windy.app — Wind, Tides, Radar by Windy Weather World Inc	4.7
6	6	Weather & Rain Radar Forecast by Deep Orbit B.V.	0.0
7	3	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
8	9	Sakana Switch: Fishing Planner by ERIKO KONNO	5.0
9	5	天気予報 - 気象庁 - by hidehiko aihara	4.3
10	3	海天気.jp - 海の天気予報アプリ by Risesystem, inc.	0.0
11	5	The Thermometer -Digital- by Vida Apps Incorporated	4.7
12	7	Amemil by Shimadzu Business Systems Corporation	5.0
13	19	เช็คน้ำ by GISTDA	0.0
14	4	ゴル天 - 全国ゴルフ場天気予報 by Risesystem, inc.	0.0
15	8	大阪防災アプリ by 大阪府	0.0
16	15	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
17	9	横浜市避難ナビ by YOKOHAMA CITY	0.0
18	36	ゆれくるコール by RC Solution Co.	4.8
19	10	Thermometer++ App by Viachaslau Tysianchuk	4.7
20	20	アメフリ by Shinichiro Shiba	4.7
21	9	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
22	=	My Aurora Forecast & Alerts by JRustonApps B.V.	4.7
23	8	MoonCompass : Find the Moon by kotobaz	0.0
24	11	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
25	2	AccuWeather: Weather Forecast by AccuWeather International, Inc.	4.6
26	5	Simple Moon Phase Calendar by Fumihiro Takahashi	4.8
27	10	てんきとくらす tenki to kurasu by 日本気象株式会社	5.0
28	17	Oshare Weather by MEDIANO Co.,Ltd.	4.5
29	19	UV Index Widget - Worldwide by Bjorn Jenssen	4.8
30	9	Hygrometer - Humidity by MORETHAN APPS	4.7
31	6	Hi Weather by EINMOB LIMITED	3.9
32	2	RainViewer: Live Weather Radar by MeteoLab Inc.	4.6
33	=	釣り天気.jp - 釣り人のための気象アプリ by Risesystem, inc.	0.0
34	8	Weather Live Radar - NOAA by lighten	4.2
35	1	Zoom Earth - Weather Forecast by Neave Interactive	4.8
36	new	Weatherly: Radar & Alerts by Fuzhou Zhiyue Interactive Technology Co.,Ltd	0.0
37	1	全国避難所ガイド by 1st Media Corporation	3.0
38	14	Moonlitt: Moon Phase Tracker by Flipping Hues Srls	4.7
39	5	被害予測・防災cmap by Aioi Nissay Dowa Insurance Co.,Ltd.	0.0
40	10	Weather Radar: Storm Tracker by Hassan Mohamed Abdelrahman Attia	5.0
41	12	防災リスマ - 災害リスク・ハザードマップ by Keishi Ishimura	0.0
42	5	The Weather Channel - Radar by The Weather Channel Interactive	4.8
43	3	Nullschool - explore weather by Nullschool Technologies Inc.	5.0
44	13	IQAir AirVisual \| Air Quality by IQAir AG	4.8
45	new	滋賀県防災アプリ by SHIGA PREFECTURE	0.0
46	13	Camping Score Weather by Toh Galy	0.0
47	9	Ventusky: Weather Forecast by Ventusky s.r.o.	4.8
48	32	河川カメラ - River by hidehiko aihara	5.0
49	new	ThaiWater รู้น้ำ รู้อากาศ by Hydro Informatics Institute	4.0
50	14	Temperature in Room + by Sinus Electric Ltd	3.8
51	new	震度Now! - 地震速報 by hidehiko aihara	5.0
52	9	Windfinder: Wind & Weather map by Windfinder	4.8
53	14	Japan Official WeatherForecast by AOBO Co.,Ltd	0.0
54	42	Weather mini - Trip Forecasts by Kai Luo	4.0
55	11	Thermometer for Room + by KORPORATSIIA 12 TOV	3.5
56	4	Safety tips by RC Solution Co.	2.1
57	8	MoonX: Moon Calendar & Phases by Vibes LLC	4.8
58	29	Surfline: Wave & Surf Reports by Surfline/Wavetrak	4.7
59	new	PREP（プレップ） - 総合防災アプリ by RC Solution Co.	2.3
60	14	Digital AMeDAS by 気象工学研究所	0.0
61	23	シンプル気圧計 by 5mm	0.0
62	3	もふもふ天気予報 by JINGOOD, LIMITED LIABILITY COMPANY	0.0
63	37	CARROT Weather: Alerts & Radar by Grailr LLC	4.7
64	29	静岡県防災 by Shizuoka Prefecture	0.0
65	new	EQMonitor 地震速報 by Ryotaro Onoue	5.0
66	28	Aurora Alert Realtime by Kooditehdas Oy	3.3
67	3	Thai Weather by Thai Meteorological Department	3.0
68	14	全国ライブカメラ地図 - 河川・道路・防災 by Takuya Fujiwara	0.0
69	20	meteoblue weather & radar maps by meteoblue	4.8
70	22	そら案内 by sorakaze Inc.	4.8
71	new	Strong Motion Monitor Viewer by Thirdocean, Ltd.	3.9
72	14	MeteoSwiss by MeteoSwiss	4.4
73	new	雨雲レーダー+ by hidehiko aihara	5.0
74	2	みえ防災ナビ by 三重県	0.0
75	15	月と太陽のカレンダー by Mishima Design	0.0
76	3	MOON - Current Moon Phase by MOON CALENDAR	4.8
77	2	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
78	3	UV Forecast - Check UV Index by Hodai Azeyanagi	4.9
79	new	Rainmonitor by BMA Queue	0.0
80	new	河川カメラ RiverPulse - 洪水リスク・水位情報 by hidehiko aihara	0.0
81	26	ひょうご防災ネット by HYOGO PREFECTURAL GOVERNMENT	0.0
82	new	東京アメッシュログ by Maiji Saito	5.0
83	14	Osanpo Biyori - Dog Weather by Ryoya Hisatomi	5.0
84	6	Nautide: Tides, Wind, Waves + by Igoox	4.8

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