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HOUSTON Temperatures will be in the comfortable 70s overnight but by tomorrow afternoon, any outdoor plans will nixed thanks to heavy rainfall.

The likelihood for rain is a whopping 70% on Sunday, with some areas getting as much as an inch of rain. With all the soggy ground, watch out for flash flooding while you re deciding whether to leave the house.

Some showers may continue through Monday, conditions should become cooler and drier by Tuesday morning with lots of sunshine.

Download our free HOU Weather app on your iPhone or Android featuring 12-hour forecasts, radars, conditions, coastal weather, Texas weather, webcams, satellite imagery and travel. Also, look for our WeatherCaster iPad app in the App Store.

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