10-Day Weather Forecast - Groton, MA

Sunny in the morning then becoming mostly cloudy. Highs in the upper 30s. West winds 15 to 20 mph. Gusts up to 40 mph decreasing to 30 mph in the afternoon.

Partly cloudy. Lows in the mid 20s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Sunny. Highs in the lower 40s. Southwest winds around 5 mph.

Mostly cloudy. Near steady temperature in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Cloudy with a 30 percent chance of rain. Highs in the mid 40s.

Cloudy with a 40 percent chance of rain. Lows in the lower 30s.

Mostly cloudy with a chance of rain and snow. Highs around 40. Chance of precipitation 50 percent.

Mostly cloudy with a 50 percent chance of snow. Much cooler with lows 15 to 20.

Partly sunny with a 40 percent chance of snow. Cooler with highs in the upper 20s.

Partly cloudy. Lows 15 to 20. Highs in the mid 30s.

Partly cloudy. Lows 15 to 20. Highs in the mid 30s.

Mostly cloudy. Lows around 20.

Partly sunny with a chance of snow and rain. Highs in the mid 30s. Chance of precipitation 40 percent.

Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 16F. Dew point will be around 14F with an average humidity of 70%. Winds will be 8 mph from the W.

Cloudy. High temperature around 22F. Dew point will be around 8F with an average humidity of 61%. Winds will be 11 mph from the W.

Partly cloudy. Low temperature around 12F. Dew point will be around 5F with an average humidity of 62%. Winds will be 9 mph from the W.

Mostly sunny. High temperature around 22F. Dew point will be around 5F with an average humidity of 57%. Winds will be 9 mph from the W.

Partly cloudy. Low temperature around 12F. Dew point will be around 5F with an average humidity of 64%. Winds will be 6 mph from the W.