forecast July 25, 2020 9:26 am Weather Forecast: Boston Temps Near Record Highs Today: Warm but not too humid. Mostly sunny. Highs in the 80s. Tonight: Mostly clear. Patchy fog. Lows in the 60s to around 70. Sunday: Hot. A bit more humid. Mostly sunny. Highs in the 90s. US & World Videos 4:04 Afternoon clouds over the region on Saturday 3:24 Weather forecast: Highs in the 50s 3:43 Look out for showers this afternoon in Boston 3:41 Cool air to linger over Boston into the weekend 3:17 Cooling back down, weekend turns wet in Boston