Weather WorldUpper Guilford Lake, CT 7-Day Weather Forecast
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Upper Guilford Lake Weather Forecast
Upper Guilford Lake, CT Weather Forecast Date: 743 PM EDT Wed Mar 11 2026
Weather forecast for Upper Guilford Lake, CT
Tonight Lo: 49°F Lo: 9°C |
Tonight... Showers likely with a slight chance of thunderstorms. Lows in the upper 40s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70%. |
Thu Hi: 51°FHi: 11°C Lo: 29°F Lo: -2°C |
Thursday... Showers likely. Highs in the lower 50s. Temperature falling into the upper 30s in the afternoon. West winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 25 mph. Chance of rain 70%. |
Fri Hi: 41°FHi: 5°C Lo: 35°F Lo: 2°C |
Friday... Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s. West winds around 5 mph, increasing to south 10 to 15 mph with gusts up to 25 mph in the afternoon. |
Sat Hi: 49°FHi: 9°C Lo: 29°F Lo: -2°C |
Saturday... Sunny. Highs in the upper 40s. |
Sun Hi: 45°FHi: 7°C Lo: 39°F Lo: 4°C |
Sunday... Cloudy. Highs in the mid 40s. |
| Mon Hi: 55°FHi: 13°C Lo: 30°F Lo: -1°C |
Monday... Showers. Highs in the mid 50s. Chance of rain 90%. |
| Tue Hi: 39°FHi: 4°C Lo: 21°F Lo: -6°C |
Tuesday... Mostly sunny. Cooler with highs in the upper 30s. |
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