WHY OUTDOOR ENTHUSIASTS LOVE WEATHERGRAPH
• Up to 7 days of hour-by-hour data in a single glanceable chart — temperature curves, rain bars, wind, clouds, sunshine ... all in one timeline
• Widgets with real graphs for Apple Watch, iPhone, iPad, and Mac
• Know exactly when rain starts: “Light rain 2:30–3:15 PM,” powered by Rainbow.ai radar + ML. Perfect for runners, cyclists or ski trips.
• Rain alerts up to 60 min ahead. Plan your workout, hike, or fishing trip with confidence.
• Built for kite surfing and sailing enthusiasts: wind speed + gusts, direction, pressure trends, UV peaks, heat index
• Works offline — your forecast stays cached for 24h, and keeps working even in mountains or travels
• Privacy-first design — no accounts, no ads, no tracking, no data sharing
SEE YOUR WEATHER AT A GLANCE
Weathergraph turns raw weather numbers into a visual narrative:
• Temperature as a smooth gradient line — instantly spot the warmest hour for your bike ride
• Rain & snow as blue bars — taller bars = heavier precipitation
• Sunshine breaks shown with actual sun-rays between clouds, highlighting the best time for outdoor activities
• Wind visualization with gusts and direction arrows
• UV index graph — know when to apply sunscreen (hint: above 3)
• Barometer trends to understand pressure-driven changes
• Background color changes with the sky from dawn blue to sunset orange
• Today's highs and lows marked directly in the chart
• Sunrise/sunset times with twilight shading
APPLE WATCH APP DONE RIGHT
• The only weather app with full hourly graphs on your watch face
• Rich complications for every weather metric you care about
• Caches your forecast for 24 hours — even when you’re offline on a mountain ridge
WIDGETS THAT ACTUALLY HELP
• Large widget shows nowcast and hourly charts plus up to week of weather
• Quick-glance widgets: UV index with sun protection reminder, wind speed with direction arrow, dew point and comfort scale, sunrise & sunset time ...
• Lock screen widgets to see the detailed forecast before you unlock
• Stack multiple widgets for your morning weather briefing
TRUSTED DATA SOURCES
Weathergraph pulls from a curated set of professional forecast systems:
• Apple Weather
• Rainbow.ai (world-class radar + ML nowcast)
• Foreca
• Open-Meteo (and its plentahora of national foercast models)
• Pirate Weather (NOAA's HRRR, GFS and GEFS models)
• yr.no