July 19, 2018 4:41 pm Rain Expected Saturday Into Sunday Thursday: Sunny. Highs in the 70s and 80s. Thursday Night: Mostly clear, pleasant. Lows in the 50s and 60s. Friday: Sunny. Highs in the 80s. US & World Videos 2:29 Weather forecast: Partly cloudy with highs in 60s 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 2:38 Boston will see some sunshine in the afternoon 2:39 Weather forecast: Scattered morning rain, with steady temps