Karl Weather

Karl Weather visualizes San Francisco’s diverse microclimates with dynamic heatmaps and a 24-hour neighborhood forecast. Zoom in on neighborhoods or pan out to view the Bay Area and see current temperatures on a color-coded map to help you plan your day around SF’s weather.

Tap a neighborhood for detailed information, including the current condition, a 10-day forecast, sunrise and sunset times, humidity, visibility, wind, UV index, and asthma-related conditions. The extension also delivers local San Francisco news. It offers optional auto-renewing subscriptions with terms of use.