Temperatures are expected to be mostly in the 50s and 60s, with the possibility Friday — the first day of spring — of reaching 70 degrees. But weather forecasters warned, it is Michigan, so don’t pack away all winter outerwear just yet. Rainfall, with a potential for flooding, is expected this weekend.

Spring in Central California is expected to be cool and wet with storms arriving in March and early April, according to David Spector, meteorologist for the National Weather Service in Hanford. That’s normal for the season.

Bostonians can make good use of their extra hour of daylight after work as the city is finally in for a week of mild weather, according to National Weather Service forecasts. “It’s going to feel a little bit more spring-like.