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: Mostly Cloudy 70°F 2025-07-13T08:54:00-04:00
Today 2025-07-13, Mostly Sunny. Mostly sunny, with a high near 83. Southeast wind 3 to 7 mph.
Tonight 2025-07-13, Partly Cloudy then Patchy Fog. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 67. Southeast wind around 6 mph becoming calm after midnight.
Monday 2025-07-14, Slight Chance T-storms and Patchy Fog. A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 87. South wind 3 to 6 mph. Chance of precipitation is 20%.
Monday Night 2025-07-14, Slight Chance T-storms then Mostly Cloudy. A slight chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 20%.
Tuesday 2025-07-15, Hot. Mostly sunny and hot, with a high near 90. Southwest wind 3 to 6 mph.
Tuesday Night 2025-07-15, Mostly Clear. Mostly clear, with a low around 71. Southwest wind 3 to 5 mph.
Wednesday 2025-07-16, Hot. Mostly sunny and hot, with a high near 92. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night 2025-07-16, Mostly Cloudy. Mostly cloudy, with a low around 74. Southwest wind around 6 mph.
Thursday 2025-07-17, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms after 3pm. Partly sunny and hot, with a high near 90. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday Night 2025-07-17, Chance T-storms then Mostly Cloudy. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 75. Southwest wind around 7 mph. Chance of precipitation is 30%.
Friday 2025-07-18, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms. Partly sunny and hot, with a high near 90. West wind around 7 mph. Chance of precipitation is 30%.
Friday Night 2025-07-18, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Northwest wind around 5 mph. Chance of precipitation is 30%.
Saturday 2025-07-19, Mostly Sunny. Mostly sunny, with a high near 85. North wind around 7 mph becoming east in the afternoon.
Current condition: Mostly Cloudy 70°F 2025-07-13T08:54:00-04:00 
Today 2025-07-13, Mostly Sunny. Mostly sunny, with a high near 83. Southeast wind 3 to 7 mph.Tonight 2025-07-13, Partly Cloudy then Patchy Fog. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 67. Southeast wind around 6 mph becoming calm after midnight.
Monday 2025-07-14, Slight Chance T-storms and Patchy Fog. A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 3pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 87. South wind 3 to 6 mph. Chance of precipitation is 20%.
Monday Night 2025-07-14, Slight Chance T-storms then Mostly Cloudy. A slight chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 20%.
Tuesday 2025-07-15, Hot. Mostly sunny and hot, with a high near 90. Southwest wind 3 to 6 mph.
Tuesday Night 2025-07-15, Mostly Clear. Mostly clear, with a low around 71. Southwest wind 3 to 5 mph.
Wednesday Night 2025-07-16, Mostly Cloudy. Mostly cloudy, with a low around 74. Southwest wind around 6 mph.Thursday 2025-07-17, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms after 3pm. Partly sunny and hot, with a high near 90. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday Night 2025-07-17, Chance T-storms then Mostly Cloudy. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 75. Southwest wind around 7 mph. Chance of precipitation is 30%.
Friday Night 2025-07-18, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Northwest wind around 5 mph. Chance of precipitation is 30%.