CarWash Day: Wash Weather

Contains adsIn-app purchases
Content rating
Everyone
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Content rating
Everyone
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About this app

Washing the car is easy to get wrong twice: once by picking an hour that fights you, and once by finishing just in time for the rain. CarWash Day answers both, on one screen.

Is now a good time?

Not just the next hour — the whole wash. CarWash Day looks at rain, heat with the sun full on the panels, wind, cold and daylight across the time the job actually takes, and says in plain words what is in the way and what to do about it. Warm and cloudless? It points you at the shade, or at a cooler hour later on.

Is it worth it?

The outlook starts when you finish, not when you start. You get the peak hourly chance of rain and the forecast rainfall as two separate numbers, because they mean different things — and when the forecast cannot see far enough ahead, the app says so instead of assuming the best.

When the two answers disagree

The app says which way it falls. "Fine now, but rain is coming" is a real answer, and a more useful one than a score out of a hundred.

What you get

• A verdict, a wash window and the outlook after it, on one screen.
• Three days of advice, with the day worth choosing marked.
• A two-day timeline: where a wash fits, and where the rain lands.
• Washing at home or driving to a car wash — the weather that matters differs, and the app knows which you do.
• In a hurry? Ask for the soonest workable window instead of the best one.
• One optional heads-up, the evening before a day that looks good. Nothing else, ever.
• A last-checked note when you are offline, so you know how fresh the advice is.

Honest about what a forecast can tell you

A forecast is a guess, and dry weather is not the same as a clean car. CarWash Day cannot see your car: not how dirty it is, not what is on the paint, not where it is parked. It knows nothing about whether your local car wash is open, or whether washing at home is allowed where you live. And whatever it says about rain, bird droppings, tree sap and bugs are best rinsed off right away.

Quietly respectful

Made in Australia. No accounts, no tracking, no wash diary. Your location goes straight to the weather service to fetch the forecast and nowhere else — we run no servers, and nothing you do in the app reaches us. Free with a single unobtrusive banner; one small one-time purchase removes it forever and nothing else changes. No subscriptions, ever.

Weather data by WeatherAPI.com. CarWash Day is an informational tool — it reads forecasts, it does not control the weather, and it is not a safety device.
Is now a good time to wash the car — and what does the weather do after?
Updated on
Sep 30, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

First release. CarWash Day reads the forecast the way someone with a bucket does — whether the next hour or two suits a wash, and what the weather looks like once you have finished.
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
I OSTAPENKO & Y OSTAPENKO
support@ostapenko.studio
U5 11 Glin Ave Newmarket QLD 4051 Australia
+61 402 480 622

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