Weather forecast for 10 daysUnion, CT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 55°F
- 32°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphN 8°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:04 am EDT
- Sunset: 6:02 pm EDT
- details ▼
On Sunday, October 18, uninterrupted sunshine is also anticipated.
The temperature is forecasted to vary between a maximum of a mild 55.4°F and a minimum of a wintry 32°F.
The day’s highest temperature is predicted to be slightly cooler than the standard October average of 59.4°F.
Sunrise will be at 7:04 am and sunset at 6:02 pm; tomorrow's daylight will last for 10h and 58min.
The temperature is forecasted to vary between a maximum of a mild 55.4°F and a minimum of a wintry 32°F.
The day’s highest temperature is predicted to be slightly cooler than the standard October average of 59.4°F.
Sunrise will be at 7:04 am and sunset at 6:02 pm; tomorrow's daylight will last for 10h and 58min.
10-day overview
Daily temperatures
Maximum temperature: 63°C.
Minimum temperature: 55°C.
Minimum temperature: 55°C.
Chance of precipitation
Highest chance: Monday 26.10. 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 30°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphN 351°
- Humidity: 64%
- UV index: 0
- Sunrise: 7:03 am EDT
- Sunset: 6:04 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 55°F
- 32°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphN 8°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:04 am EDT
- Sunset: 6:02 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 59°F
- 41°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNE 39°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:05 am EDT
- Sunset: 6:01 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphNNE 26°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:07 am EDT
- Sunset: 5:59 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 55°F
- 39°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 13mphNE 37°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:08 am EDT
- Sunset: 5:58 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 57°F
- 39°F
Mostly Sunny
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 11mphN 11°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 5:56 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 34°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphNNE 19°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:10 am EDT
- Sunset: 5:55 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 36°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 8mphNNE 26°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:11 am EDT
- Sunset: 5:53 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 41°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0.04"
- Wind: 9mphNNE 13°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:13 am EDT
- Sunset: 5:52 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphN 350°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:14 am EDT
- Sunset: 5:50 pm EDT
- details ▼
During the upcoming ten-day period, a combination of mostly clear and overcast weather is expected.
With a probability of 15%, rainfall is forecasted only for next Sunday. The precipitation will be minimal at 0.04".
In the coming days, the maximum temperature will range between 55.4°F and 62.6°F, while nighttime temperatures are expected to vary from 30.2°F to 41°F.
With a maximum temperature of 62.6°F, Tuesday and next Monday will be the warmest days; Sunday, Wednesday, Friday and next Saturday, with the highest temperature of 55.4°F, will be the coldest days.
With a probability of 15%, rainfall is forecasted only for next Sunday. The precipitation will be minimal at 0.04".
In the coming days, the maximum temperature will range between 55.4°F and 62.6°F, while nighttime temperatures are expected to vary from 30.2°F to 41°F.
With a maximum temperature of 62.6°F, Tuesday and next Monday will be the warmest days; Sunday, Wednesday, Friday and next Saturday, with the highest temperature of 55.4°F, will be the coldest days.
Updated: Oct 17, 2026 @ 22:45:03 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
Tomorrow, uninterrupted sunshine is anticipated.
Tomorrow, the maximum temperature will be 55.4°F, while the minimum temperature will be 32°F.
Tomorrow, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 44.8°F.
Tomorrow, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 44.8°F.
On Sunday, in Union, sunrise will be at 7:04 am and sunset at 6:02 pm (EDT).
In Union, the length of the day tomorrow will be 10h and 58min.
