Weather forecast for 10 days
Groton, CT

Weather forecast for the weekend

Saturday, Mar 29.

Mostly Cloudy
6:34 am

7:11 pm
EDT
Mostly Cloudy
63°F / 37°F
  • Wind: 11mph NNW
  • Humidity: 71%
  • Precip. probability: 17%
  • Precipitation: 0.12"
  • UV index: 4
Tomorrow, on Saturday, a low, thick cloud deck is likely to persist.
Minimal precipitation is forecasted. The temperature scale will run from a maximum of an enjoyable 62.6°F to a minimum of a wintry 37.4°F.
Conditions will lean warmer, as the high of 62.6°F is more representative of April's climate.
Sunrise will be at 6:34 am and sunset at 7:11 pm; tomorrow's daylight will last for 12h and 38min.

Sunday, Mar 30.

Cloudy
6:32 am

7:12 pm
EDT
Cloudy
48°F / 43°F
  • Wind: 10mph E
  • Humidity: 82%
  • Precip. probability: 16%
  • Precipitation: 0.16"
  • UV index: 2
On Sunday, March 30, heavy clouds will be present throughout the day.
With a low probability, light precipitation is predicted. A modest temperature shift from a frosty 48.2°F at its peak to a chilly 42.8°F at its lowest point is expected.
The forecasted peak temperature today will be relatively higher than the average March maximum of 43.3°F.
Sunrise will be at 6:32 am and sunset at 7:12 pm; the daylight will last for 12h and 40min.

Frequently asked questions

What is the weather forecast for Groton for Sunday?
On Sunday, in Groton, expect a dull and cloudy day.
Will it rain on Sunday?
Light precipitation of 0.16" is expected on Sunday in Groton. The likelihood of rainfall is low at 16%.
What will be the highest temperature in Groton on Sunday?
On Sunday, the maximum temperature will be 48.2°F, while the minimum temperature will be 42.8°F.
What is the weather forecast for Groton for the next ten days?
In Groton, a combination of overcast and rain-filled weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Saturday through Monday, Thursday and next Friday in Groton. Monday, with moderate precipitation of 0.71", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 44.6°F and 62.6°F, as the minimum temperature will range between 30.2°F and 51.8°F.
What will be the warmest and the coldest days?
The warmest days will be Saturday and next Friday, with a maximum of 62.6°F. The coldest day will be Wednesday, with a maximum of 44.6°F.

Long-term weather forecast

FriMar 28.
  • 54°F
  • 43°F
Cloudy
Cloudy
  • Wind: 11mph SW
  • Humidity: 42%
  • UV index: 2
  • Precip. probability: 2%
  • Precipitation: 0.24"
  • 6:35 am 7:10 pm EDT
SatMar 29.
  • 63°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph NNW
  • Humidity: 71%
  • UV index: 4
  • Precip. probability: 17%
  • Precipitation: 0.12"
  • 6:34 am 7:11 pm EDT
SunMar 30.
  • 48°F
  • 43°F
Cloudy
Cloudy
  • Wind: 10mph E
  • Humidity: 82%
  • UV index: 2
  • Precip. probability: 16%
  • Precipitation: 0.16"
  • 6:32 am 7:12 pm EDT
MonMar 31.
  • 57°F
  • 45°F
Showers
Showers
  • Wind: 17mph SSW
  • Humidity: 89%
  • UV index: 2
  • Precip. probability: 68%
  • Precipitation: 0.71"
  • 6:30 am 7:13 pm EDT
TueApr 1.
  • 52°F
  • 30°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 15mph NNW
  • Humidity: 56%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:29 am 7:14 pm EDT
WedApr 2.
  • 45°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph E
  • Humidity: 48%
  • UV index: 6
  • Precip. probability: 1%
  • Precipitation: 0.08"
  • 6:27 am 7:16 pm EDT
ThuApr 3.
  • 57°F
  • 52°F
Showers
Showers
  • Wind: 16mph S
  • Humidity: 82%
  • UV index: 2
  • Precip. probability: 64%
  • Precipitation: 0.28"
  • 6:25 am 7:17 pm EDT
FriApr 4.
  • 63°F
  • 45°F
AM Showers
AM Showers
  • Wind: 12mph WSW
  • Humidity: 76%
  • UV index: 3
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • 6:24 am 7:18 pm EDT
SatApr 5.
  • 55°F
  • 43°F
Cloudy
Cloudy
  • Wind: 9mph NE
  • Humidity: 61%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:22 am 7:19 pm EDT
SunApr 6.
  • 54°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph NW
  • Humidity: 58%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:20 am 7:20 pm EDT
It is expected that a combination of gloomy and rainy weather is predicted.
Rainfall is forecasted for Saturday through Monday, Thursday and next Friday.
Significant changes in temperature are expected in the next ten days. Highs will range from 44.6°F to 62.6°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 30.2°F to 51.8°F.
With a maximum temperature of 62.6°F, Saturday and next Friday will be the warmest days in Groton; the coldest day will be Wednesday, with a maximum of 44.6°F.
Updated: Mar 28, 2025 @ 18:57:36 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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