


NWS Forecast for: Portland CT Issued by: National Weather Service New York, NY Last Update: 3:16 pm EDT Jul 15, 2025 | ![]() |
Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 71. Light and variable wind. Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 91. Heat index values as high as 105. Calm wind becoming south 5 to 7 mph in the afternoon. Wednesday Night: A 40 percent chance of showers and thunderstorms. Increasing clouds, with a low around 73. South wind around 6 mph becoming calm in the evening. Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 88. Heat index values as high as 103. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday Night: A chance of thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Southwest wind 3 to 6 mph. Chance of precipitation is 30%. Friday: Sunny, with a high near 88. Friday Night: Mostly clear, with a low around 63. Saturday: Sunny, with a high near 85. Saturday Night: Partly cloudy, with a low around 66. Sunday: A 50 percent chance of showers after 8am. Partly sunny, with a high near 83. Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 67. Monday: Mostly sunny, with a high near 85. Monday Night: Partly cloudy, with a low around 63. Tuesday: Mostly sunny, with a high near 83. | |
Portland CT 41.57°N 72.62°W (Elev. 10 ft) | |
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