Weather forecast for tomorrow
Friday, Jun 20.
5:41 am
9:26 pm
CDT
9:26 pm
CDT
Partly Cloudy
93°F / 68°F
- Wind: 17mph ESE
- Humidity: 63%
- Precip. probability: 5%
- Precipitation: 0"
- UV index: 8
On Friday, June 20, expect a mix of sun and clouds throughout the day.
The temperature will fluctuate from a high of a hot 93.2°F to a low of a delightful 68°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a torridly hot 109.4°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be higher and more consistent with July's average high of 84.7°F than with June's usual.
Sunrise will be at 5:41 am and sunset at 9:26 pm; tomorrow's daylight will last for 15h and 44min.
The temperature will fluctuate from a high of a hot 93.2°F to a low of a delightful 68°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a torridly hot 109.4°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be higher and more consistent with July's average high of 84.7°F than with June's usual.
Sunrise will be at 5:41 am and sunset at 9:26 pm; tomorrow's daylight will last for 15h and 44min.
Frequently asked questions
What is the weather forecast for Groton for tomorrow?
On Friday, expect partly sunny skies with periods of cloudiness.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 93.2°F, while the lowest temperature will be 68°F. The maximum heat index, which integrates air moisture with ambient temperature, is computed to be 109.4°F.
The highest temperature will be significantly higher than the average maximum of 76.8°F in June. The lowest temperature will be also significantly higher than the average low of 57.6°F.
The highest temperature will be significantly higher than the average maximum of 76.8°F in June. The lowest temperature will be also significantly higher than the average low of 57.6°F.
When is the sunrise / sunset tomorrow?
On Friday, in Groton, sunrise will be at 5:41 am and sunset at 9:26 pm (CDT).
How many hours of daylight will Groton have tomorrow?
In Groton, the length of the day tomorrow will be 15h and 44min.
Hourly weather forecast
12 am
- 73°F
- Feels like:
73°F
Partly Cloudy
- Wind: 12mph SE
- Pressure: 29.62"Hg
- Humidity: 66%
- Precip. probability: 18%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 70°F
- Feels like:
72°F
Partly Cloudy
- Wind: 11mph SE
- Pressure: 29.59"Hg
- Humidity: 74%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 68°F
- Feels like:
68°F
Partly Cloudy
- Wind: 10mph SSE
- Pressure: 29.59"Hg
- Humidity: 79%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 5:41 am
6 am
- 66°F
- Feels like:
66°F
Partly Cloudy
- Wind: 8mph ESE
- Pressure: 29.59"Hg
- Humidity: 85%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
8 am
- 70°F
- Feels like:
72°F
Partly Cloudy
- Wind: 11mph ESE
- Pressure: 29.56"Hg
- Humidity: 83%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 77°F
- Feels like:
81°F
Mostly Cloudy
- Wind: 9mph ESE
- Pressure: 29.56"Hg
- Humidity: 72%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 82°F
- Feels like:
86°F
Partly Cloudy
- Wind: 11mph ESE
- Pressure: 29.5"Hg
- Humidity: 62%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 88°F
- Feels like:
93°F
Partly Cloudy
- Wind: 14mph ESE
- Pressure: 29.44"Hg
- Humidity: 53%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 90°F
- Feels like:
97°F
Sunny
- Wind: 17mph ESE
- Pressure: 29.35"Hg
- Humidity: 50%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 91°F
- Feels like:
99°F
Sunny
- Wind: 14mph SE
- Pressure: 29.29"Hg
- Humidity: 48%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 88°F
- Feels like:
93°F
Partly Cloudy
- Wind: 10mph SE
- Pressure: 29.26"Hg
- Humidity: 54%
- Precip. probability: 22%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 9:26 pm
10 pm
- 79°F
- Feels like:
84°F
Partly Cloudy
- Wind: 12mph ESE
- Pressure: 29.29"Hg
- Humidity: 72%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, a combination of gloomy, sunny and wet weather is expected.
The temperature will vary between the lowest temperature of 66.2°F and the highest temperature of 91.4°F. The feels-like temperature will be between a minimum of 66.2°F and a maximum of 98.6°F. The hottest part of the day will be at 5 pm and 6 pm.
The temperature will be more consistent with what’s typical for July than the usual maximum in June. The lowest temperature is also more comparable to July's average minimum of 63.1°F than the usual minimum of 57.6°F in June.
The temperature will vary between the lowest temperature of 66.2°F and the highest temperature of 91.4°F. The feels-like temperature will be between a minimum of 66.2°F and a maximum of 98.6°F. The hottest part of the day will be at 5 pm and 6 pm.
The temperature will be more consistent with what’s typical for July than the usual maximum in June. The lowest temperature is also more comparable to July's average minimum of 63.1°F than the usual minimum of 57.6°F in June.
Updated: Jun 19, 2025 @ 07:33:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate