10-Day Weather Forecast - Groton, MA

-
  • |45°F
    50% Chance of Storms
    Arrow up

    Tonight

    45°F

    Mostly cloudy. A chance of showers this evening then a chance of showers with isolated thunderstorms after midnight. Lows in the upper 30s. Temperature rising into the mid 50s after midnight. South winds 5 to 10 mph with gusts up to 30 mph. Chance of rain 50 percent.

    Hourly details
  • Day

    60°F

    Cloudy with a 40 percent chance of rain showers. Highs in the upper 50s. Temperature falling to around 40 in the afternoon. West winds 10 to 15 mph with gusts up to 30 mph.

    Night

    31°F

    Mostly cloudy in the evening then clearing. Cooler with lows in the mid 20s. West winds 5 to 10 mph with gusts up to 25 mph.

    Hourly details
  • Day

    44°F

    Mostly sunny. Cooler with highs in the lower 40s. Southwest winds 5 to 10 mph with gusts up to 25 mph.

    Night

    37°F

    Mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph.

    Hourly details
  • Weekend Weather

  • Day

    47°F

    Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.

    Night

    30°F

    Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.

    Hourly details
  • Day

    44°F

    Mostly cloudy. Highs in the lower 40s.

    Night

    37°F

    Rain likely. Lows in the lower 30s. Chance of rain 70 percent.

    Hourly details
  • Day

    61°F

    Rain. Not as cool with highs in the upper 50s. Chance of rain 90 percent.

    Night

    35°F

    Rain likely. Lows in the upper 20s. Chance of rain 70 percent.

    Hourly details
  • Day

    37°F

    Mostly sunny. Much cooler with highs in the upper 30s.

    Night

    23°F

    Mostly clear. Cold. Lows around 20. Highs in the mid 30s.

    Hourly details
  • Day

    39°F

    Mostly clear. Cold. Lows around 20. Highs in the mid 30s.

    Night

    25°F

    Partly cloudy. Low temperature around 25F. Dew point will be around 11F with an average humidity of 49%. Winds will be 1 mph from the NE.

  • Day

    42°F

    Mostly sunny. High temperature around 42F. Dew point will be around 16F with an average humidity of 44%. Winds will be 2 mph from the E.

    Night

    27°F

    Partly cloudy. Low temperature around 27F. Dew point will be around 19F with an average humidity of 67%. Winds will be 1 mph from the SE.

  • Day

    47°F

    Mostly sunny with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 47F. Dew point will be around 26F with an average humidity of 57%. Winds will be 5 mph from the S.

    Night

    37°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 37F. Dew point will be around 30F with an average humidity of 74%. Winds will be 5 mph from the SW.