I-90 weather conditions near Watertown, Massachusetts
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: A Few Clouds 89°F 2025-07-06T18:54:00-04:00 
Tonight 2025-07-06, Mostly Clear. Mostly clear, with a low around 72. Southwest wind 7 to 10 mph.Monday 2025-07-07, Partly Sunny then Slight Chance Showers. A slight chance of showers between 2pm and 4pm. Partly sunny and hot, with a high near 91. Heat index values as high as 97. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night 2025-07-07, Chance Showers then Showers Likely and Patchy Fog. A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 74. Southwest wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday 2025-07-08, Showers Likely and Patchy Fog. Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Patchy fog before 7am. Otherwise, mostly cloudy and hot, with a high near 90. Southwest wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.Tuesday Night 2025-07-08, Showers Likely then Chance Showers. Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 69. North wind 3 to 5 mph. Chance of precipitation is 60%.
Wednesday 2025-07-09, Slight Chance Showers. A slight chance of showers. Partly sunny, with a high near 80. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday Night 2025-07-09, Mostly Cloudy. Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening.
Thursday 2025-07-10, Chance Showers. A chance of showers. Cloudy, with a high near 76. East wind 3 to 7 mph. Chance of precipitation is 40%.
Thursday Night 2025-07-10, Chance Showers. A chance of showers. Cloudy, with a low around 65. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.- Friday 2025-07-11, Chance Showers. A chance of showers. Mostly cloudy, with a high near 77. Northeast wind 5 to 7 mph. Chance of precipitation is 40%.
Friday Night 2025-07-11, Chance Showers then Mostly Cloudy. A chance of showers. Mostly cloudy, with a low around 64. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday 2025-07-12, Mostly Cloudy. Mostly cloudy, with a high near 77. East wind 5 to 8 mph.
Saturday Night 2025-07-12, Chance Showers. A chance of showers. Mostly cloudy, with a low around 65. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.- Sunday 2025-07-13, Mostly Cloudy. Mostly cloudy, with a high near 79. East wind 5 to 7 mph.