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 3:19 May 1 may be cloudy, but we have optimism for the rest of Boston's forecast 3:41 Sun will slowly chew away at the cloud cover this afternoon 3:08 Light rain and calmer weather in New England 2:39 Weather forecast: Scattered morning rain, with steady temps 2:53 Weather forecast: Morning rain