Weather forecast for 10 daysGrantville, CT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 55°F
- 34°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphNNW 336°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:08 am EDT
- Sunset: 6:06 pm EDT
- details ▼
Today, on Sunday, October 18, conditions remain stable and sunny, with little cloud presence.
The temperature will vary between a maximum of a refreshing 55.4°F and a minimum of a cold 33.8°F.
Today's forecasted high will be in line with October's typical peak of 58.5°F.
Sunrise will be at 7:08 am and sunset at 6:06 pm; the daylight will last for 10h and 58min.
The temperature will vary between a maximum of a refreshing 55.4°F and a minimum of a cold 33.8°F.
Today's forecasted high will be in line with October's typical peak of 58.5°F.
Sunrise will be at 7:08 am and sunset at 6:06 pm; the daylight will last for 10h and 58min.
10-day overview
Daily temperatures
Maximum temperature: 64°C.
Coldest day: Friday 54°C.
Coldest day: Friday 54°C.
Chance of precipitation
Highest chance: Thursday 13%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 55°F
- 34°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphNNW 336°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:08 am EDT
- Sunset: 6:06 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 43°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNNE 33°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 6:05 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 39°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphNNE 18°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:11 am EDT
- Sunset: 6:03 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 57°F
- 39°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphNE 35°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:12 am EDT
- Sunset: 6:02 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 37°F
Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 11mphN 352°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:13 am EDT
- Sunset: 6:00 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 54°F
- 30°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphN 0°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:14 am EDT
- Sunset: 5:59 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 32°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphNNE 16°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:15 am EDT
- Sunset: 5:57 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 36°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNW 318°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:16 am EDT
- Sunset: 5:56 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphNW 324°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:18 am EDT
- Sunset: 5:54 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 59°F
- 36°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphNNW 340°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:19 am EDT
- Sunset: 5:53 pm EDT
- details ▼
Weather models show that primarily sunny and occasionally cloud-filled weather is anticipated.
Rainfall is not expected in Grantville in the upcoming days.
In the upcoming period, the highest temperature will vary between 53.6°F and 64.4°F, while the difference in minimum temperatures will be substantial, as nighttime lows are forecast to fall between 30.2°F and 42.8°F.
With a maximum temperature of 64.4°F, Tuesday and next Monday will be the warmest days; the coldest day will be Friday, with a maximum of 53.6°F.
Rainfall is not expected in Grantville in the upcoming days.
In the upcoming period, the highest temperature will vary between 53.6°F and 64.4°F, while the difference in minimum temperatures will be substantial, as nighttime lows are forecast to fall between 30.2°F and 42.8°F.
With a maximum temperature of 64.4°F, Tuesday and next Monday will be the warmest days; the coldest day will be Friday, with a maximum of 53.6°F.
Updated: Oct 18, 2026 @ 08:36:39 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
Frequently asked questions
Today, in Grantville, the outlook remains bright and sunny.
Today, the highest temperature will be 55.4°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be in line with the average highest temperature of 58.5°F in October. Today, the lowest temperature will be significantly lower than the average low of 43.9°F.
The maximum temperature will be in line with the average highest temperature of 58.5°F in October. Today, the lowest temperature will be significantly lower than the average low of 43.9°F.
On Sunday, in Grantville, sunrise will be at 7:08 am and sunset at 6:06 pm (EDT).
In Grantville, Connecticut, the length of the day today will be 10h and 58min.
