Weather WorldSylvan Lake, CT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sylvan Lake Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
 |  |  |  |  | |  | | | | | |
| Partly Cloudy | Sunny | Patchy Fog | Chance of Showers | Chance of Showers | Mostly Sunny | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C |
| POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM EDT Sat Oct 03 2026 
Sylvan Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Sylvan Lake Weather Map
Sylvan Lake Quick Facts
Sylvan Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 146 AM EDT Sat Oct 3 2026
Key Messages
1) A mostly dry and seasonable weekend is expected.
2) A strong cold front brings breezy and even cooler weather for early next week, along with the potential for valley frost at night.
Discussion
... KEY MESSAGE 1...
High pressure will build eastward across the area today bringing sunny and seasonable weather to the area. Lows tonight will fall back into the 30s and 40s. No frost headlines are expected in the continued growing season areas with lows mainly in the upper 30s or 40s. This ...