Weather forecast for: Portland CT
Last Update: 4:52 am EDT Sep 28, 2026
Overnight: Showers and possibly a thunderstorm. Low around 57. North wind around 15 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday: Showers and possibly a thunderstorm. Patchy fog between 10am and 2pm. High near 62. North wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night: A 30 percent chance of showers before 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52. North wind 3 to 8 mph.
Tuesday: Mostly sunny, with a high near 70. Calm wind becoming northwest 5 to 7 mph in the morning.
Tuesday Night: Mostly cloudy, with a low around 52. Calm wind.
Wednesday: Mostly sunny, with a high near 75.
Wednesday Night: Partly cloudy, with a low around 57.
Thursday: Mostly sunny, with a high near 78.
Thursday Night: Partly cloudy, with a low around 62.
Friday: Mostly sunny, with a high near 78.
Friday Night: Mostly cloudy, with a low around 53.
Saturday: Partly sunny, with a high near 70.
Saturday Night: Mostly cloudy, with a low around 50.
Sunday: A 30 percent chance of showers. Partly sunny, with a high near 68.