10-Day Weather Forecast - Groton, CT

Sunny. Highs in the mid 30s. West winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 16. West winds around 5 mph.

Mostly sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Lows around 10 above.

Mostly sunny. Highs in the upper 20s.

Mostly clear in the evening then becoming partly cloudy. Cold with lows around 10 above.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the upper 20s.

Mostly cloudy. A chance of snow in the evening. Cold with lows 5 to 10 above. Chance of snow 40 percent. Wind chill values as low as 5 below after midnight.

Mostly sunny and blustery cold with highs 15 to 20. Wind chill values as low as 10 below.

Partly cloudy in the evening then becoming mostly clear. Blustery cold with lows around zero. Wind chill values as low as 15 below.

Mostly sunny. Cold with highs 15 to 20. Wind chill values as low as 15 below in the morning.

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

Mostly sunny. Cold with highs in the lower 20s. Wind chill values as low as 10 below in the morning.

Clear. Low temperature around 10F. Dew point will be around 0F with an average humidity of 59%. Winds will be 16 mph from the NW.

Sunny. High temperature around 25F. Dew point will be around 6F with an average humidity of 53%. Winds will be 15 mph from the NW.

Clear. Low temperature around 15F. Dew point will be around 8F with an average humidity of 64%. Winds will be 11 mph from the NW.

Sunny. High temperature around 33F. Dew point will be around 14F with an average humidity of 58%. Winds will be 11 mph from the NW.

Mostly clear. Low temperature around 22F. Dew point will be around 15F with an average humidity of 67%. Winds will be 8 mph from the NW.