10-Day Weather Forecast - Groton, CT

Partly sunny in the morning then becoming mostly cloudy. Highs around 30. North winds around 5 mph becoming east in the afternoon.

Cloudy. A chance of snow after midnight. Lows around 18. Light and variable winds becoming west around 5 mph after midnight. Chance of snow 50 percent.

Cloudy. Snow likely mainly in the morning. Light snow accumulation possible. Blustery with highs in the upper 20s. North winds 10 to 15 mph with gusts up to 25 mph becoming northwest 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of snow 70 percent. Wind chill values as low as 2 below in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Blustery colder with lows around zero. Wind chill values as low as 15 below.

Sunny cold with highs around 20. Wind chill values as low as 15 below in the morning.

Mostly clear. Cold with lows around 5 above. Wind chill values as low as 10 below after midnight.

Sunny cold with highs in the mid 20s. Wind chill values as low as 5 below in the morning.

Mostly clear. Lows 10 to 15.

Sunny. Highs in the lower 30s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 20.

Mostly cloudy. Highs in the mid 30s.

Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 29F. Dew point will be around 23F with an average humidity of 76%. Winds will be 6 mph from the NW.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 38F. Dew point will be around 25F with an average humidity of 64%. Winds will be 5 mph from the NW.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 31F. Dew point will be around 25F with an average humidity of 69%. Winds will be 6 mph from the NW.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 39F. Dew point will be around 24F with an average humidity of 61%. Winds will be 6 mph from the NW.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 33F. Dew point will be around 26F with an average humidity of 69%. Winds will be 4 mph from the NW.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 41F. Dew point will be around 26F with an average humidity of 60%. Winds will be 3 mph from the N.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 35F. Dew point will be around 28F with an average humidity of 69%. Winds will be 5 mph from the N.