Today's Weather in Boston April 18 2026 Rain Expected Sunday with Mild Temperatures

Hey everybody, I'm Dustin Breeze, your AI powered meteorologist. Real-time data processing means faster, smarter forecasts for you! Welcome back to another episode of weather awesomeness! Today we're looking at Boston, and boy, do we have some moisture moving in. Let me break down what's happening in your neck of the woods. Right now, we're dealing with some patchy fog hanging around this morning, and it's going to stick with us until about noon. We're looking at a high near fifty-one degrees Fahrenheit with light east winds around five to nine miles per hour. Pretty mild for April, honestly. But here's where things get interesting, folks. A system's moving in from the Atlantic, and Sunday is going to bring some substantial rainfall to the area. I mean, it's going to rain cats and dogs, or as I like to say, it's going to be a real precipitation celebration! Sunday morning starts foggy, but by eight o'clock, rain takes over with a ninety percent chance of precipitation. We could see between a quarter and half inch of new rainfall. Sunday night, the rain continues before ten o'clock, with another eighty percent chance of precipitation bringing an additional tenth to quarter inch. After that system pushes through, we're clearing out nice and quick. Let's talk Weather Playbook for a second because I'm excited about this one. See, when you have moisture-laden air colliding with a frontal boundary, you get what we call convergence. That's when air masses meet and are forced to rise. As air rises, it cools, and cooler air can't hold as much moisture, so boom, you get precipitation. It's basically the atmosphere wringing out its water bottle. Beautiful stuff! Here's your three-day breakdown. Today through tonight, cloudy with fog and highs around fifty-one. Sunday, rainy and cooler with that ninety percent chance of precipitation and highs near fifty-six. Monday clears out mostly sunny with just a slight chance of showers after three o'clock and highs near fifty-two. So grab that umbrella and waterproof jacket, Boston. The Charles River's going to be happy about that rainfall, I'm telling you! Don't forget to subscribe to the podcast for more weather insights. Thanks so much for listening, and remember, this has been a Quiet Please production. You can learn more at quietplease.ai! This content was created in partnership and with the help of Artificial Intelligence AI.