Weather WorldSt Marys, CT 7-Day Weather Forecast
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St Marys Weather Forecast
St Marys, CT Weather Forecast Date: 759 PM EDT Tue Aug 25 2026
Weather forecast for St Marys, CT
Tonight Lo: 59°F Lo: 15°C |
Tonight... Partly cloudy. A slight chance of thunderstorms with isolated showers this evening. Patchy fog after midnight. Lows in the upper 50s. Northwest winds around 5 mph. Chance of rain 20%. |
Wed Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Wednesday... Patchy fog in the morning. Sunny. Highs in the upper 70s. Northwest winds around 5 mph, becoming west in the afternoon. |
Thu Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Thursday... Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall in the morning. Some thunderstorms May produce gusty winds and heavy rainfall in the afternoon. Humid with highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50%. |
| Fri Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Friday... Showers likely with a chance of thunderstorms. Some thunderstorms May produce heavy rainfall in the morning. Some thunderstorms May produce gusty winds and heavy rainfall in the afternoon. Highs in the upper 70s. Chance of rain 70%. |
Sat Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Saturday... Mostly sunny. Highs in the upper 70s. |
| Sun Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Sunday... Sunny. Highs in the upper 70s. |
| Mon Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Monday... Mostly sunny. Highs in the lower 80s. |
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