Cobalt
Weather that looks like the weather
Cobalt is a fast, uncluttered forecast that takes its color from the conditions outside, and puts readings from your own backyard right next to it.
Free on Android and iPhone, with no account and no sign-in.
Forecasts
Ten days, hour by hour
Every one of the ten days carries its own full hourly forecast, split into daytime and overnight. Tap any day, or any hour, and a detail sheet opens colored by that day's own forecast.
Feels like
Humidity
UV index
Pressure
Sunrise and sunset
Moon phases
Rain
Rain, to the minute
Minute-by-minute precipitation for the next hour, charted. See when it starts, how hard it falls, and when it lets up, before you head out the door.
When it starts
How hard it falls
When it lets up
Severe weather
Warnings, front and center
Active National Weather Service watches, warnings, and advisories are pinned above the forecast, color-coded by severity, with the exact window each one covers.
Severe Thunderstorm Warning
National Weather Service · until 9:45 PM
Your station
Bring your own weather station
Connect an Ambient Weather, Ecowitt, Davis, or Tempest station and your own live readings sit beside the forecast, down to every extra sensor your hardware has. Station screens even take their color from your sensors, not the regional forecast.
Wind and gusts- Rain totals
Lightning- Extra temperature channels
Soil, leaf, and leak sensors
At a glance
Right on your home screen
Forecast and station widgets stay current without opening the app, and an optional ongoing notification keeps live conditions in your notification shade.
Free on both stores
Get Cobalt
Cobalt Plus raises how many places you can save and connects more than one station, for $1.99 a month. Everything else is free, no account, no sign-in.