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Town of Thomaston, CTThomaston, CT 7-Day Weather Forecast
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Thomaston Weather Forecast
Thomaston, CT Weather Forecast Date: 230 AM EDT Thu Sep 17 2026
Weather forecast for Thomaston, CT
Tonight Lo: 60°F Lo: 16°C |
Tonight... Mostly cloudy. Patchy fog. Not as cool. Near steady temperature in the lower 60s. Light and variable winds. |
| Thu Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Thursday... Partly sunny in the morning, then becoming mostly cloudy. Patchy fog in the morning. Humid with highs in the upper 70s. South winds around 5 mph. |
Fri Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Friday... Sunny. Highs in the upper 70s. North winds 5 to 10 mph with gusts up to 20 mph. |
| Sat Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Saturday... Mostly sunny. Highs in the upper 60s. |
Sun Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Sunday... Showers. Highs in the mid 60s. Chance of rain 90%. |
| Mon Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Monday... Mostly sunny. Highs in the mid 60s. |
Tue Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly cloudy. Lows in the upper 40s. Highs in the mid 60s. |
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