Space Weather Forecast
Toru Kawaguchi Weather iPhoneiPadiPod touch
Space Weather Forecast is a free Weather app for iPhone and iPad by Toru Kawaguchi. Requires iOS 26.2. Updated October 12, 2026.
- Price
- Free
- on the App Store
- Size
- 18 MB
- Age 4+
- Updated
- Oct 12
- 2026 · v1.6
Screenshots
About Space Weather Forecast
Space Weather Forecast lets you easily monitor current space weather conditions affecting Earth. This app combines key indicators of solar activity into one simple dashboard so you can quickly understand the current space environment. FEATURES • Today's Space Weather See an easy-to-understand summary of current space weather conditions with a simple ranking system. • Tomorrow's Forecast Get a quick prediction of expected space weather activity for the next day. • Solar Flare Monitor Track the latest solar X-ray flux measurements and flare classifications. • Solar Wind Monitor View real-time solar wind speed, density, and temperature measurements. • Geomagnetic Kp Index Monitor geomagnetic storm activity with the global Kp index. • Space Weather Impact Understand how solar activity may affect GPS accuracy, radio communication, and aurora visibility. DATA SOURCES Space weather data is provided by international space weather monitoring services. Perfect for: • Space enthusiasts • Aurora watchers • Amateur radio operators • Satellite observers • Anyone curious about solar activity Stay aware of the Sun’s activity and its impact on Earth.
What’s new
Version 1.6 · Updated October 12, 2026
- Kp Index now shows official 3-hour values from NOAA for more accurate readings - Times are now displayed in your local time zone - Cleaner Today screen layout - Added Privacy Settings for users in the EU, UK, and Switzerland - A small banner ad has been added to support ongoing development - Bug fixes and performance improvements
App privacy
The developer, Toru Kawaguchi, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Third-Party Advertising, Analytics
Alternatives to Space Weather Forecast
Looking for apps like Space Weather Forecast? Here are 6 similar apps on the App Store. The highest rated is VeraCast: Weather & Alerts (5.0/5), and all 6 are free to download.
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solarFLUX: Space Weather
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AstroDeck: Aurora & Space Wx
-
PSTE Watch
-
Solar Calendar Lucis
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VeraCast: Weather & Alerts
5.0
-
MeteoStation
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Space Weather Forecast | – | Free | October 12, 2026 | |
| solarFLUX: Space Weather | – | Free | Jul 24, 2026 | Compare |
| AstroDeck: Aurora & Space Wx | – | Free | Jul 2, 2026 | Compare |
| PSTE Watch | – | Free | Oct 7, 2025 | Compare |
| Solar Calendar Lucis | – | Free | Nov 6, 2025 | Compare |
| VeraCast: Weather & Alerts | 5.0 / 5 (2) | Free | Oct 10, 2026 | Compare |
| MeteoStation | – | Free | Aug 8, 2026 | Compare |