Cambridge, MA Weather Forecast
Right now it is 73°F and mostly cloudy in Cambridge (as of Tue, 12:55 PM EST). This Afternoon: high near 73°F. Tomorrow: sunny, high near 76°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at Boston, Logan International Airport (5 mi from the city center).
Weather tomorrow in Cambridge
Sunny76°FSunny. High near 76, with temperatures falling to around 70 in the afternoon. Southwest wind 5 to 10 mph.
Partly Cloudy56°FPartly cloudy, with a low around 56. Southwest wind 5 to 8 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Cambridge right now.
7-day forecast
Partly Sunny73°F / 54°FPartly sunny. High near 73, with temperatures falling to around 67 in the afternoon. Southwest wind around 5 mph. Tonight: Partly cloudy, with a low around 54. Southwest wind around 5 mph.
Sunny76°F / 56°FSunny. High near 76, with temperatures falling to around 70 in the afternoon. Southwest wind 5 to 10 mph. Wednesday Night: Partly cloudy, with a low around 56. Southwest wind 5 to 8 mph.
Partly Sunny
44% chance of rain/snow74°F / 61°FPartly sunny, with a high near 74. Southwest wind 6 to 12 mph, with gusts as high as 22 mph. Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 61. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
Rain Likely 83% chance of rain/snow71°F / 57°FA chance of rain before 7am, then rain likely and a chance of thunderstorms. Mostly cloudy, with a high near 71. South wind 3 to 7 mph. Chance of precipitation is 70%. Friday Night: Rain and a chance of thunderstorms. Cloudy, with a low around 57. Southeast wind around 5 mph. Chance of precipitation is 80%.
Light Rain 76% chance of rain/snow64°F / 48°FRain. Mostly cloudy, with a high near 64. North wind around 8 mph. Chance of precipitation is 80%. Saturday Night: A chance of rain. Mostly cloudy, with a low around 48. Northwest wind around 6 mph. Chance of precipitation is 50%.
Chance Light Rain 26% chance of rain/snow61°F / 45°FA chance of rain before 3pm. Mostly sunny, with a high near 61. Northwest wind around 7 mph. Chance of precipitation is 30%. Sunday Night: Partly cloudy, with a low around 45. West wind around 3 mph.
Chance Light Rain 35% chance of rain/snow59°F / 43°FA chance of rain. Partly sunny, with a high near 59. West wind 5 to 8 mph. Chance of precipitation is 30%. Monday Night: A chance of rain. Mostly cloudy, with a low around 43. West wind around 8 mph.
Forecast issued by NWS forecast office BOX · updated Nov 3, 8:59 AM EST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Cambridge population: 122,588 (U.S. Census Bureau, July 1, 2025 estimate). More Massachusetts cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Cambridge?
Wednesday, November 4: Sunny, high near 76°F; night: partly cloudy, low around 56°F.
Where does the Cambridge forecast come from?
From the National Weather Service forecast office BOX, which writes the official forecast for Cambridge's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Cambridge weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Cambridge (America/New York).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.