At the finish line in Boston, it will range from the mid 50s to 60 degrees. The day will be dry with calm wind and plenty of sunshine, so pretty nice for spectators. Clouds will increase later today ...

Sunny. Winds westerly 15 to 20 km/h tending southwesterly 15 to 25 km/h in the middle of the day then becoming light in the early afternoon. Sun protection recommended from 8:50 am to 2:30 pm, UV ...

Medium chance of showers, most likely in the morning and afternoon. Light winds becoming easterly 15 to 20 km/h during the day then becoming light during the afternoon. Sun protection recommended from ...