7-Day Forecast Summary
7-Day Detailed Weather Forecast for Groton
Overnight |
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Temperature: 53°F Wind Speed: 8 mph Wind Direction: WNW Forecast: Clear. Low around 53, with temperatures rising to around 56 overnight. West northwest wind around 8 mph. |
Wednesday |
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Temperature: 74°F Wind Speed: 9 to 15 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 74. Northwest wind 9 to 15 mph, with gusts as high as 26 mph. |
Wednesday Night |
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Temperature: 50°F Wind Speed: 3 to 14 mph Wind Direction: NNW Forecast: Mostly clear, with a low around 50. North northwest wind 3 to 14 mph, with gusts as high as 23 mph. |
Thursday |
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Temperature: 76°F Wind Speed: 3 to 7 mph Wind Direction: NNE Forecast: Mostly sunny, with a high near 76. North northeast wind 3 to 7 mph. |
Thursday Night |
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Temperature: 55°F Wind Speed: 5 to 8 mph Wind Direction: E Forecast: Mostly cloudy, with a low around 55. East wind 5 to 8 mph. |
Friday |
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Temperature: 77°F Wind Speed: 8 to 14 mph Wind Direction: SE Forecast: A chance of rain showers after 7am. Mostly cloudy, with a high near 77. Southeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 62°F Wind Speed: 14 to 18 mph Wind Direction: SE Forecast: A slight chance of rain showers before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%. |
Saturday |
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Temperature: 84°F Wind Speed: 18 to 28 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. South southeast wind 18 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. |
Saturday Night |
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Temperature: 67°F Wind Speed: 17 to 23 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South southeast wind 17 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. |
Sunday |
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Temperature: 91°F Wind Speed: 15 to 20 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 64°F Wind Speed: 7 to 13 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 64. Chance of precipitation is 30%. |
Monday |
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Temperature: 88°F Wind Speed: 8 to 13 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 61°F Wind Speed: 6 to 13 mph Wind Direction: NNE Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 61. Chance of precipitation is 20%. |
Tuesday |
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Temperature: 91°F Wind Speed: 7 to 10 mph Wind Direction: S Forecast: Mostly sunny, with a high near 91. |

