WeatherCar checks temperature, humidity, dew point, UV, and wind against your car and products — and gives you a clear GO, CAUTION, or SKIP for wash, polish, wax, and ceramic coating.
Live Condition Guide
Conditions are estimates based on weather data and general detailing guidelines. Always test surface temperature before applying products.
Pro Features
Calculates estimated paint surface temperature using UV index, cloud cover, and your car's color — not just air temperature. (Pro)
See the best day this week to detail. Each day scored across all four activities so you can plan around your schedule. (Pro)
Combines your local water hardness, temperature, and UV to tell you how likely water spots are if you wash right now. (Pro)
Hourly breakdown for the next 16 hours. Green band shows the safest window to start detailing today. (Pro)
Tracks how much protection life remains on your wax, sealant, or ceramic coating based on application date and wash count. (Pro)
Morning push notification when tomorrow looks like a great day to detail. Never miss a perfect weather window again. (Pro)
Supported Activities
How It Works
Color, parking type, water hardness, and current protection. Takes 30 seconds.
Temperature, humidity, dew point, UV index, wind speed, and 48-hour rain forecast.
Instant condition assessment for wash, polish, wax, and ceramic coating — no math required.
Free to use. Pro features $4.99/month.
Download on the App Store