Boston Flirts With 70° Today — But a Back Door Cold Front Is Ready to Crash the Party

Boston Flirts With 70° Today — But a Back Door Cold Front Is Ready to Crash the Party

If you’ve been waiting for that perfect spring teaser, today is it.

Boston is warming into the low 70s, with a real chance to tie or break the standing record of 71° at Logan Airport. Worcester could also challenge its record of 67°. After 153 days without a 70-degree reading — the last one hitting exactly 70° on October 8 — this feels like a long-awaited comeback.

Clear blue skies, bright sunshine, and a steady southwest breeze are setting the stage for the finest day of the week. It’s the kind of afternoon that tempts you to extend your lunch break or take the long way home.

But before you fully commit to spring mode, here’s the catch.

The Warmth Peaks — Then the Plot Twists

New England weather doesn’t let us get comfortable for long.

Showers return tomorrow, and so does the chill. Morning temperatures will start in the 50s, but that mild air won’t last. By afternoon, readings tumble into the 40s — and some spots could even dip into the upper 30s.

The culprit? A classic Back Door Cold Front.

Unlike most weather systems that sweep in from the west, this front sneaks down from the northeast, pushing colder air inland. The result is a sharp temperature drop that can feel dramatic within just a few hours.

By Wednesday afternoon, wind chills could sink back into the low 30s. Quite a turnaround from 70 degrees just a day earlier.

A Brief Rebound — Then Another Cooldown

Early Thursday may bring a quick bounce back into the upper 50s or near 60. But don’t expect it to stick around. Cooler air reasserts itself later in the day.

Rainfall doesn’t appear heavy, with totals generally between a quarter and half an inch — manageable, but enough to remind us we’re not quite in stable spring territory yet.

What’s Ahead?

Looking further out, cooler temperatures linger into the weekend. After that, another short warmup is possible early next week — though this time it comes with a higher chance of widespread rain.

For now, today is the golden ticket.

Full sunshine. Light breeze. Temperatures flirting with records.

Step outside, soak it in, and enjoy every degree — because in true New England fashion, this warmth has an expiration date.

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