10-Day Weather Forecast - Groton, CT

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  • 28|28°F
    Mostly Sunny
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    Today

    28°F

    Mostly sunny. High temperature around 28F. Dew point will be around 6F with an average humidity of 39%. Winds will be 2 mph from the SW.

    Tonight

    28°F

    Mostly cloudy. A slight chance of rain and snow this evening then a slight chance of rain after midnight. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 20 percent.

    Hourly details
  • Day

    47°F

    Partly sunny in the morning then cloudy with rain likely in the afternoon. Not as cool with highs in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent.

    Night

    33°F

    Mostly cloudy. Rain likely in the evening. Lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent.

    Hourly details
  • Day

    33°F

    Mostly sunny. Highs in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph.

    Night

    23°F

    Mostly clear. Lows in the lower 20s. West winds 15 to 20 mph with gusts up to 35 mph.

    Hourly details
  • Day

    33°F

    Sunny. Highs in the upper 30s.

    Night

    22°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s.

    Hourly details
  • Weekend Weather

  • Day

    37°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 40s.

    Night

    30°F

    Mostly cloudy. A chance of snow after midnight. Lows in the upper 20s. Chance of snow 30 percent.

    Hourly details
  • Day

    32°F

    Mostly cloudy. A chance of snow in the morning then a chance of snow and rain in the afternoon. Highs in the upper 30s. Chance of precipitation 40 percent.

    Night

    14°F

    Partly cloudy in the evening then becoming mostly clear. Lows 15 to 20.

    Hourly details
  • Day

    22°F

    Sunny. Highs around 30.

    Night

    17°F

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

  • Day

    29°F

    Mostly sunny. Highs in the mid 30s.

    Night

    21°F

    Clear. Low temperature around 21F. Dew point will be around 14F with an average humidity of 69%. Winds will be 3 mph from the NW.

  • Day

    36°F

    Sunny. High temperature around 36F. Dew point will be around 20F with an average humidity of 67%. Winds will be 4 mph from the SW.

    Night

    33°F

    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 33F. Dew point will be around 29F with an average humidity of 81%. Winds will be 6 mph from the SW.

  • Day

    43°F

    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 43F. Dew point will be around 36F with an average humidity of 85%. Winds will be 6 mph from the SW.

    Night

    37°F

    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 33F with an average humidity of 85%. Winds will be 6 mph from the SW.