Cool or hot today?

Instantly understand temperature and pressure trends!

COOLorHOT is a simple, easy-to-use weather app that visualizes changes in how the weather feels.
Compare “feels-like” temperatures and air pressure trends at a glance — and get alerts when big shifts happen.

Perfect for managing your comfort, health, and daily plans.

【Feels Like Temperature】
• Compare today’s feels-like temperature to yesterday’s
• Preview tomorrow’s feels-like temperature compared to today
• Use Custom mode to compare different cities or dates
• Get alerts when there’s a large temperature swing
• Tap the graph to toggle between absolute values (line chart) and differences (bar chart)
• Summary table shows 3-day trends: max, min, and daily range

【Air Pressure】
• View 3-day air pressure changes (yesterday, today, tomorrow)
• Alerts notify you of sudden pressure drops or rises

【Cities】
• Search by name or tap the location icon to add cities
• Tap a city name to view it on the map
• Switch between cities using the tab numbers or tab bar

【Settings】
• Switch between Celsius (°C) and Fahrenheit (°F)
• Choose between dark mode and light mode

【Widget Support】
• Includes Feels Like and Air Pressure widgets
• Tap a widget to open the app and see details
• The default city is the first one registered in your list
• Long-press the widget and tap “Edit” to change the city

【Shortcuts Support】
• Use the Shortcuts app to check alerts for feels-like temperature and pressure trends
• Set it up for any city and date you choose

Data source:
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