December 16, 2015 9:45 am Weather Forecast: Fair Wednesday Today (Wednesday): Fair and partly cloudy with highs in the 40s. Tonight (Wednesday): Increasing clouds with lows in the 30s. Thursday: Cloudy with a passing shower, highs near 50 degrees. US & World Videos 3:11 The weather's great, but the wheels come off the forecast by the weekend 3:14 Weather forecast: Highs near 70 degrees 3:05 Partly cloudy, with summer-like temperatures 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