Weather forecast May 9, 2021 11:17 pm Forecast: Monday's Morning Rain Won't Last Tonight: Rain likely. Lows in the 40s to near 50. Monday: Morning rain, then mostly cloudy. Highs in the upper 50s. Tuesday: Mix sun and clouds. Highs in the low 60s. 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