I-90 weather conditions near Watertown, Massachusetts
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 66°F 2025-06-18T03:54:00-04:00 
Overnight 2025-06-18, Chance Showers and Patchy Fog. A chance of showers. Patchy fog after 5am. Otherwise, cloudy, with a low around 64. Light south wind. Chance of precipitation is 40%.
Wednesday 2025-06-18, Chance Showers and Patchy Fog. A chance of showers before 3pm, then a chance of showers after 4pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 79. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.Wednesday Night 2025-06-18, Chance Showers and Patchy Fog. A chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 3am, then a slight chance of showers after 3am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 68. South wind 3 to 6 mph. Chance of precipitation is 30%.
Juneteenth 2025-06-19, Patchy Fog then Mostly Sunny. Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 96. Heat index values as high as 104. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Thursday Night 2025-06-19, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Partly cloudy, with a low around 68. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 82. Northwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 63. West wind around 6 mph.- Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 87. West wind 3 to 6 mph.
Saturday Night 2025-06-21, Mostly Cloudy. Mostly cloudy, with a low around 69. Southwest wind around 6 mph.- Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 89. Southwest wind 6 to 10 mph.
Sunday Night 2025-06-22, Partly Cloudy. Partly cloudy, with a low around 71. Southwest wind around 6 mph.
Monday 2025-06-23, Hot. Mostly sunny and hot, with a high near 93. West wind 5 to 7 mph.- Monday Night 2025-06-23, Partly Cloudy. Partly cloudy, with a low around 73. Southwest wind around 6 mph.
- Tuesday 2025-06-24, Hot. Mostly sunny and hot, with a high near 96. West wind 6 to 8 mph.