Weather in Newtown, CT
Updated 2026-08-11 13:00 local time · ZIP codes 06470
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
79°4% rain
87°4% rain87°3% rain87°3% rain84°2% rain82°4% rain80°7% rain
76°9% rain75°8% rain73°9% rain72°12% rain71°12% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 12%).
It feels like 81°F with winds near 6 mph.
79°F, 4% rain chance and 6 mph wind.
Visibility is around 7 mi; gusts may reach 13 mph.
Current temperature is 79°F, wind 6 mph, rain chance up to 12%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Newtown weather today
Partly cloudy and 79°F in Newtown, CT. Today's high is 87°F with a 8% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 74%, pressure is 29.87 inHg, and visibility is about 7 miles.
Tonight and tomorrow in Newtown
Sunrise is at 05:58 AM and sunset is at 07:58 PM. Tomorrow's forecast calls for Sunny with a high near 85°F and a low near 64°F. The maximum rain chance is 57%.