Will the maximum temperature be 44-45° on Apr 2, 2026?

The most critical factor is the midnight temperature observation. NWS METAR data from Logan Airport recorded exactly 43 degrees Fahrenheit at both 11:54 PM and 12:16 AM before continuing to fall. Because the NWS Climatological Report uses a midnight-to-midnight window, this 43-degree reading effectively locks in the daily high just below the 44-degree threshold, barring a daytime surge. A daytime surge is physically constrained by the marine layer. Boston Harbor's water temperature is currently 40 degrees. With persistent 10-15 mph northeast winds blowing directly off the ocean, cold advection creates a hard ceiling on air temperatures at the coastal Logan Airport observation site. Local meteorological models are in tight consensus that daytime temperatures will not recover. The NWS point forecast, The Tech meteorology department, and AccuWeather all predict daytime highs hovering between 38 and 42 degrees. The backdoor cold front that cleared the area yesterday has firmly entrenched this cold air mass.

The primary risk to a NO resolution is an unobserved intra-hour temperature spike exactly at midnight. If the temperature briefly touched 44 degrees between the 11:54 PM and 12:16 AM hourly observations, the official NWS daily climate report could record a 44-degree high, triggering a YES resolution despite the daytime chill. An unexpected shift in wind direction could also break the marine layer's hold. If the northeast onshore flow weakens and winds shift to the south or southwest ahead of Friday's anticipated warm front, warmer inland air could reach Logan Airport and push temperatures into the mid-40s late this afternoon. Finally, if the cloud deck thins unexpectedly, early April solar radiation could provide enough surface heating to overcome the cold advection. A Wunderground station briefly reported 44 degrees at 6:34 AM, suggesting that localized pockets of warmer air exist and could influence the official reading if conditions align perfectly.