New Haven County, CT Weather Forecast
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New Haven County Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Patchy Fog | Clearing | Mostly Sunny | Partly Cloudy | Sunny | Showers Likely | Showers | Showers Likely | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 65°FHi: 18°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C |
| POP: 70% | POP: 90% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 446 AM EDT Tue Oct 13 2026 

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Issued: 447 AM EDT Tue Oct 13 2026
Key Messages
1) Minor coastal flood benchmarks could be briefly reached along some vulnerable portions of the coastline during the high tide cycle for this morning/early this afternoon.
2) A cold front moves through towards Wednesday evening bringing lower humidity and noticeably cooler conditions later in the week.
3) A strong frontal system brings the next round of widespread rain, and could produce thunderstorms on Friday, followed by strong winds and chilly temperatures for this time of the yea...
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