10-Day Weather Forecast - Groton, CT
- 59|49°FPartly SunnyHourly details
Today
59°FPartly sunny. A slight chance of showers this afternoon. Highs around 60. East winds 5 to 10 mph becoming southeast with gusts up to 20 mph this afternoon. Chance of rain 20 percent.
Tonight
49°FMostly cloudy with a chance of showers with a slight chance of thunderstorms. Areas of fog. Lows in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
- 50|31°F50% Chance Snow ShowersHourly details
Day
50°FMostly cloudy. Patchy fog in the morning. A chance of showers in the morning then a chance of showers with a slight chance of snow showers in the afternoon. Highs in the mid 50s. Temperature falling into the lower 40s in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 50 percent.
Night
31°FMostly cloudy with a slight chance of rain and snow showers in the evening then mostly clear after midnight. Lows in the upper 20s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of precipitation 20 percent.
- 41|37°FMostly CloudyHourly details
Day
41°FSunny in the morning then becoming mostly cloudy. Highs in the mid 40s. West winds 5 to 10 mph becoming south 10 to 15 mph with gusts up to 30 mph in the afternoon.
Night
37°FMostly cloudy with a 30 percent chance of showers. Lows in the mid 30s.
Weekend Weather
- 47|26°FSunnyHourly details
Day
47°FSunny. Highs in the upper 40s.
Night
26°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s.
- 42|38°FMostly CloudyHourly details
Day
42°FMostly cloudy. Highs in the upper 40s.
Night
38°FCloudy. A chance of showers in the evening then showers likely after midnight. Lows in the upper 30s. Chance of rain 70 percent.
- 54|29°FRainHourly details
Day
54°FShowers. Highs in the mid 50s. Chance of rain 90 percent.
Night
29°FMostly cloudy. A chance of rain showers in the evening. Lows around 30. Chance of rain 50 percent.
- 34|21°FMostly Sunny
Day
34°FMostly sunny. Highs around 40.
Night
21°FClear. Low temperature around 21F. Dew point will be around 6F with an average humidity of 46%. Winds will be 8 mph from the NW.
- 38|27°FMostly Sunny
Day
38°FMostly sunny. High temperature around 38F. Dew point will be around 10F with an average humidity of 39%. Winds will be 4 mph from the SW.
Night
27°FCloudy. Low temperature around 27F. Dew point will be around 18F with an average humidity of 64%. Winds will be 2 mph from the SW.
- 42|31°FCloudy
Day
42°FCloudy. High temperature around 42F. Dew point will be around 24F with an average humidity of 61%. Winds will be 4 mph from the S.
Night
31°FCloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 31F. Dew point will be around 29F with an average humidity of 83%. Winds will be 2 mph from the SW.
- 46|32°F40% Chance Frozen Mix
Day
46°FCloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 46F. Dew point will be around 32F with an average humidity of 72%. Winds will be 3 mph from the SW.
Night
32°FMostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 32F. Dew point will be around 30F with an average humidity of 79%. Winds will be 4 mph from the W.













