No matter your plans this weekend, if you were thinking of staying in, getting out, or hunting for bargains, bear the weather in mind. The following comes from the National Weather Service report for Brookline:

Saturday: There may be some patches of fog if you're out and about before 9 a.m. Otherwise, the day should be mostly sunny with a high of 74ºF. Lows will be 58ºF with increasing clouds, and some patches of fog at night. 

Sunday: The day will start partly sunny, becoming clearer as the day continues--leading to a clear night. Highs and lows between 72ºF and 49ºF.