Weather April 4, 2020 6:18 pm Forecast: Mostly to Partly Cloudy Tonight: Mostly to partly cloudy. Lows in the 30s. Sunday: Blend of clouds & sun, chance evening/night shower. Highs in the 50s. Monday: Sunny and mild. Highs in the 50s. US & World Videos 1:05 Your St. Patrick's Day weekend forecast 3:23 Weather forecast: Mild weekend 4:21 Your Boston St. Patrick's Day 2025 parade forecast 4:12 Spring – and pollen – are in the air 2:34 Springlike weather is on the way, then a rain storm Monday