On the first day of meteorological summer, temperatures in Boston remained cool, reaching the 50s and low 60s under mostly cloudy skies. May 2023 was 2.4 degrees warmer than average for Boston, marking it as the 20th warmest on record, even with precipitation falling 1 inch below normal. Coastal areas experienced average temperatures.
As the week progresses, temperatures are expected to rise, starting with highs in the 70s on Tuesday and reaching the 80s by Thursday. Tuesday will be mostly sunny with a low chance of afternoon showers. Commuters should prepare for mild temperatures in the mid-50s, with a light jacket advisable.
A high pressure system moving in from the Great Lakes will bring warmer air, but some coastal regions may experience scattered showers. Wednesday will see similar highs, with continued warming into the weekend, particularly on Saturday when temperatures may reach 80 degrees. Sunday could be cooler with possible showers.
Overall, expect mostly sunny conditions throughout the week with high temperatures in the low to mid 70s across various regions, while the coast remains cooler.
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