Weather forecast for: New Haven CT
Last Update: 3:42 am EDT Aug 22, 2026
Today: Mostly cloudy, with a high near 74. Light and variable wind becoming north around 5 mph.
Tonight: A slight chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 63. Light northeast wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday: A chance of showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Monday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. Light west wind becoming southwest 6 to 11 mph in the morning.
Monday Night: Mostly clear, with a low around 58.
Tuesday: Sunny, with a high near 77.
Tuesday Night: Mostly clear, with a low around 59.
Wednesday: Sunny, with a high near 80.
Wednesday Night: Partly cloudy, with a low around 64.
Thursday: A 30 percent chance of showers. Mostly sunny, with a high near 81.
Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 65.
Friday: A 40 percent chance of showers. Partly sunny, with a high near 81.