- R P T
- R T H
- RAD Calc
- Radair4D
- Radar & Weather Forecast
- Radar Extreme - NOAA Doppler
- Radar HD - Radar and Alerts
- BuienRadar - Het Weer Live NL
- Radar MAX Future Weather Radar
- Radar Pro
- Weer Radar - Weerkaart
- Radares da Amazônia - SIPAM
- RadarOmega
- Radiation Map Tracker displays worldwide radiation
- Radio Scanner police
- RAIN (raindrops-rain in forest
- Rain / Shine
- Rain Alarm
- Regen Alarm Pro
- Rain Alarm TV
- Rain Cast
- Rain Cast+
- Rain Harvest
- Rain Harvest
- Rain Harvesting
- Rain Info
- Rain Maps
- Regenradar - weerkaarten
- Rain radar and storm tracker for Japan
- Rain Radar App
- Rain Radar Australia
- Rain Radar Lite - Aus Weather
- Rain Radar New Zealand
- Rain Radar Pro - Aus Weather
- Regenradar ° - weerkaarten
- Rain Radar+ AU - BOM Radar
- RainAlertz
- RainbowChase Weather
- Raindrop Weather
- Raindrops for relaxation
- Walkies Weather
- RainToday
- RainTracker - Daily Weather Gauge
- RainViewer: Weer en Radar NL
- Rainy
- Rainy Day: Better Sleep
- Rainy Days Rain Radar
- Rainy Routes
- Raise and Set Times - Moonrise, moonset, sunrise, sunset times and compass
- Rancherita Clima
- Range Vision
- Rasidweather
- RASP
- ReadyMDC
- ReadyTN 2.0
- Echte thermometer
- Getijden en Stromingen HD
- Real Weather App
- Real Weather Forecast
- Recuerdame
- Red Clock - Weather & Alarm
- Red Stick Ready - Baton Rouge
- Regenmelding
- Reggio Emilia Meteo
- Regionalny System Ostrzegania
- Rainspotter - rain radar
- Reima - shop kids' clothing