Outfit 4: For something more laid-back, go with a cropped sweatshirt and straight-cut jeans. The sweatshirt’s fleece material keeps you cozy all day while the jeans make the look more put together.

PUBLISHED: April 20, 2025 at 7:46 PM EDT Runners and spectators at the Boston Marathon are in for “pretty nice” race day conditions Monday, according to National Weather Service forecasts.