10-Day Weather Forecast - Newtown, CT

Sunny. Highs around 80. North winds around 5 mph becoming northwest in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s. Southwest winds around 5 mph.

Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Mostly cloudy with a slight chance of showers and thunderstorms in the evening then partly cloudy with a chance of showers after midnight. Humid with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.

Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Heat index values in the mid 90s in the afternoon.

Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 50 percent.

Mostly sunny. Highs in the lower 80s.

Partly cloudy in the evening then clearing. Lows in the lower 60s.

Sunny. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the mid 80s.

Partly cloudy. Lows in the mid 60s.

Sunny. Highs in the upper 80s.

Mostly clear. Low temperature around 65F. Dew point will be around 64F with an average humidity of 80%. Winds will be 3 mph from the W.

Mostly sunny. High temperature around 83F. Dew point will be around 68F with an average humidity of 75%. Winds will be 4 mph from the W.

Mostly clear. Low temperature around 65F. Dew point will be around 63F with an average humidity of 80%. Winds will be 3 mph from the NW.

Mostly sunny. High temperature around 82F. Dew point will be around 65F with an average humidity of 71%. Winds will be 3 mph from the W.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 62F. Dew point will be around 61F with an average humidity of 82%. Winds will be 2 mph from the NW.