Boston weather forecast December 27, 2020 11:44 pm Forecast: Wind Chill Brings Frigid Temps Mid-Week Today: Sunny, high in the 30s. Light wind. Tonight: Big bright evening moon, clouds late, low in the 20s. Tomorrow: Sun and clouds, spot shower, high in the 40s. 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