Astro Seeing

Astro Seeing tells you when it's worth looking up. We aggregate weather forecasts from six leading sources — Open-Meteo, OpenWeatherMap, WeatherAPI, Tomorrow.io, AccuWeather, and Meteosource — plus atmospheric seeing data from 7Timer, and turn it all into one clear answer: how good are tonight's stargazing conditions? Tonight's verdict — plain-English recommendations from "excellent" to "poor" Multi-source consensus — see where forecasters agree, and where they disagree Seeing & transparency — real atmospheric stability data, not just cloud cover Field of View calculator — frame any target through your telescope and eyepiece or camera, with a live sky atlas and sampling advice Moon phase — tonight's phase, illumination, rise and set times ISS passes — know when to spot the International Space Station overhead Light pollution — Bortle scale estimate for your exact location Best viewing window — when the sky will be clearest tonight 7-day outlook — plan ahead with nighttime-specific weather averages Observing targets — deep-sky objects, planets, conjunctions and meteor showers visible from your area Hourly timeline — cloud cover, humidity, dew point and seeing, hour by hour Cloud cover chart — visual side-by-side comparison across every source No account required. No ads. Free. Made for backyard astronomers, astrophotographers, and anyone who's tired of generic weather apps that don't understand stargazing.