Lake Forest, CT Weather Forecast
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| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Sunny | Partly Cloudy | Partly Sunny | Clearing | Sunny | Partly Cloudy | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 222 AM EDT Mon Oct 19 2026 

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Issued: 303 AM EDT Mon Oct 19 2026
Key Messages
1) A noreaster is expected to remain south and east of the region thru the week. Some coastal impacts remain possible.
Discussion
... .KEY MESSAGE 1... Low pres was evident on water vapor east of Cape Hatteras this morning. This low is modeled to gradually deepen thru the week, and only slowly take a general northeast track thru the period.
The latest model trends and consensus keep the impacts to the local area low. The NBM now has mainly dry weather thru the week, with only 20-30 perc...
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