Last week was marked by below-average temperatures and an abundance of rainfall across the region, accompanied by higher humidity levels. However, this week, forecasts indicate a transition to above-average temperatures, with the persistent threat of afternoon showers and thunderstorms. While the week may start off with some lingering moisture, overall conditions are expected to be drier and significantly more humid than the recent past.
Current weather patterns show that July is running about two degrees above average in Boston, and this trend is likely to continue throughout the month. A slight reprieve from the heat may occur over the weekend, but for now, residents should prepare for warmer days ahead.
As we look into Monday, the day is likely to start with some morning cloudiness. Any early patchy fog or low clouds are expected to dissipate, leading to partly sunny skies as the day progresses. Nevertheless, in certain areas, clouds may linger, meaning some spots may experience a less sunny start to their week.
Temperatures on Monday will range from the upper 70s to mid-80s. Coastal areas will experience cooler conditions due to light winds shifting from the south, with temperature gradients evident from the Cape and islands to the inner regions.
Later Monday night, a frontal system could bring a few showers, particularly affecting areas west of Route 128, while the coastline may experience lighter precipitation. Expect some locations to receive a tenth to a quarter of an inch of rain, with a chance of isolated heavier downpours.
Tuesday is poised to continue with partly sunny conditions, with only a slim chance of leftover showers or storms from the previous night. As temperatures rise, the forecast indicates that many areas will see highs in the mid-80s, with increasingly humid conditions for the day.
Come Wednesday, the weather shifts substantially, with a full day of sunshine expected. The temperature could soar between 88 and 95 degrees in the afternoon. With the added humidity, the heat could feel closer to or even exceed the 100-degree mark, prompting the likelihood of heat advisories being issued for Wednesday, Thursday, and Friday.
As the week progresses, a subsequent frontal system is forecasted to sweep through late Friday afternoon and into the evening, bringing the potential for showers and thunderstorms. This weather system is expected to usher in more seasonable humidity and cooler temperatures over the weekend, with daytime highs cooling to the low- to mid-80s, complemented by a mix of clouds and sunshine.
Breaking down the forecast for Monday across different regions:
In Greater Boston, residents can expect ample sunshine to welcome the work week. A chance remains for a pop-up thunderstorm as temperatures reach the low to mid-80s later in the day. Tuesday’s weather will be characterized by warmer and more humid conditions.
Central and Western Massachusetts should see clouds gradually giving way to a combination of sunshine and clouds. There’s a small chance for an afternoon shower or thunderstorm, with Monday highs projected in the lower to mid-80s. As the week continues, expect partly sunny skies on Tuesday with temperatures climbing to 85-90 degrees and a slight chance of thunderstorms.
In Southeastern Massachusetts, clearing skies are anticipated on Monday, with temperatures nearing 80 degrees. There may be a couple of isolated showers or storms overnight into Tuesday, which is expected to bring more humid conditions and temperatures in the mid-80s under a mix of clouds and sunshine.
For Cape Cod and the islands, expect mostly cloudy skies in the early part of Monday, transitioning to clearing later in the day with temperatures around 80 degrees. A morning shower may occur on Tuesday, but the day should still maintain warmth and humidity, with temperatures reaching 80 to 85 degrees.
In Rhode Island, the forecast indicates temperatures nearing 80 along the South Coast Monday afternoon, while areas north of Providence could range from the low to mid-80s. Thunderstorms may arise overnight, with similar temperature patterns continuing into Tuesday.
Meanwhile, in New Hampshire, Monday could start with showers in the first half of the day, with high humidity and mid-80s temperatures expected. The remainder of the week looks to feature mostly sunny and increasingly hot conditions, with temperatures nearing or surpassing 90 degrees.
Residents are encouraged to stay informed on the latest weather forecasts as conditions evolve throughout the week.
image source from:bostonglobe