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 ...

Cloudy morning, mostly sunny afternoon. Medium chance of showers this morning. Light winds becoming southeasterly 15 to 20 km/h in the morning then tending southerly 15 to 25 km/h in the early ...