Boston, Massachusetts – Thunderstorms are set to move across Boston and much of eastern Massachusetts on Tuesday afternoon, potentially bringing quick downpours, lightning, and brief travel delays as summer weather takes center stage. The most significant impacts could be felt along major corridors like I-93 and Route 1 after 2 p.m. Tuesday, making it a day to keep umbrellas and alerts handy.
According to the National Weather Service, Tuesday begins mostly cloudy with spotty showers possible before 11 a.m. Scattered thunderstorms will develop after lunchtime, especially between 2 and 4 p.m. The high will reach 83°F in Boston, with southwest winds gusting to 6 mph. Rainfall is expected to be light, but heavier pockets may briefly reduce visibility on area roads. If you must travel, especially during the afternoon rush, plan for extra time and keep headlights on during downpours.
Most storms move out by sunset Tuesday, leaving a clear and mild night behind. By Wednesday, summer heat returns with highs soaring to 91°F under mostly sunny skies. Stay hydrated and limit outdoor activities during peak heat hours. Thursday and Friday bring another round of scattered afternoon storms, with highs approaching 89°F.
The weekend ahead promises a return to summer sunshine, with Saturday and Sunday both expected to be mostly sunny and highs near 82°F—ideal for outdoor plans, but keep an eye on local updates for any last-minute changes.
Warnings and advisories could be issued if conditions worsen. Check for the latest updates each morning as this unsettled pattern continues.
Five-Day Boston, MA Weather Forecast:
- Tuesday: Mostly cloudy, showers and storms after 2 p.m. High: 83°F
- Wednesday: Hot and sunny. High: 91°F
- Thursday: Scattered afternoon storms. High: 89°F
- Friday: Mostly sunny, chance of storms late. High: 89°F
- Saturday: Partly sunny, seasonable. High: 81°F
- Sunday: Sunny, comfortable. High: 82°F
