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Town of Newtown, ConnecticutNewtown, CT 7-Day Weather Forecast
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Newtown Weather Forecast
Newtown, CT Weather Forecast Date: 243 PM EDT Thu Sep 17 2026
Weather forecast for Newtown, CT
Today Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
This Afternoon... Mostly cloudy with scattered showers with isolated thunderstorms. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 50%. |
Fri Hi: 79°FHi: 26°C Lo: 50°F Lo: 10°C |
Friday... Sunny. Highs in the upper 70s. North winds 5 to 10 mph. Gusts up to 20 mph in the morning. |
| Sat Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Saturday... Mostly sunny. Highs in the upper 60s. Northeast winds around 5 mph, becoming east around 5 mph in the afternoon. |
Sun Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Sunday... Showers likely in the morning, then showers in the afternoon. Highs in the mid 60s. Chance of rain 90%. |
Mon Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Monday... Mostly cloudy with a 40% chance of showers. Highs in the mid 60s. |
| Tue Hi: 59°FHi: 15°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly cloudy with a 40% chance of showers. Highs in the upper 50s. |
| Wed Hi: 60°FHi: 16°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly sunny. Highs around 60. |
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