Massachusetts September 17, 2021 4:57 pm Forecast: Plenty of Sunshine by End of the Weekend Friday night: Mostly cloudy, coastal shower. Lows in the 60s. Saturday: Decreasing clouds, an isolated shower. Highs near 80. Sunday: Mostly sunny, low humidity. Highs in the 70s. US & World Videos 2:44 Weather forecast: It'll feel like summer in our region 2:29 Weather forecast: Partly cloudy with highs in 60s 3:41 Sun will slowly chew away at the cloud cover this afternoon 2:38 Boston will see some sunshine in the afternoon 2:39 Weather forecast: Scattered morning rain, with steady temps