Weather forecast for tomorrowUnion, CT
Weather forecast for tomorrow
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 ▼
Tomorrow, expect sunny weather with a crisp, clear sky.
A temperature range of a moderate 55.4°F to a wintry 32°F is anticipated.
Tomorrow's temperature peak is set to be a couple of degrees lower than the typical October high 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.
A temperature range of a moderate 55.4°F to a wintry 32°F is anticipated.
Tomorrow's temperature peak is set to be a couple of degrees lower than the typical October high 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.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 54°C.
Coldest hour: 6 am 30°C.
Coldest hour: 6 am 30°C.
Chance of precipitation
Highest chance: 2%.
Hourly weather forecast
- 12 am
- 34°F
- Feels like:28°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 350°
- Humidity: 68%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 32°F
- Feels like:27°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphN 352°
- Humidity: 70%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 30°F
- Feels like:27°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphN 354°
- Humidity: 70%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 30°F
- Feels like:27°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphN 0°
- Humidity: 70%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:04 am
- 8 am
- 30°F
- Feels like:30°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphN 4°
- Humidity: 73%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 41°F
- Feels like:39°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 30°
- Humidity: 50%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 48°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 29°
- Humidity: 37%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNW 331°
- Humidity: 35%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNW 345°
- Humidity: 36%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 48°F
- Feels like:48°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphESE 111°
- Humidity: 55%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:02 pm
- 8 pm
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSE 133°
- Humidity: 72%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSE 145°
- Humidity: 77%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, bright and mostly sunny weather is expected.
The temperature will vary between the lowest temperature of 30.2°F and the highest temperature of 53.6°F. The warmest part of the day will be at 3 pm and 4 pm.
Tomorrow, the forecasted high will be slightly cooler than October's typical peak temperature. The expected low will be more in line with what’s common in November than the current October average of 44.8°F.
The temperature will vary between the lowest temperature of 30.2°F and the highest temperature of 53.6°F. The warmest part of the day will be at 3 pm and 4 pm.
Tomorrow, the forecasted high will be slightly cooler than October's typical peak temperature. The expected low will be more in line with what’s common in November than the current October average of 44.8°F.
Updated: Oct 17, 2026 @ 21:19:06 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, in Union, sunny and dry conditions are anticipated.
Tomorrow, the maximum temperature will be 55.4°F, while the minimum temperature will be 32°F.
Tomorrow, the highest temperature will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature tomorrow will be noticeably lower than the average low of 44.8°F.
Tomorrow, the highest temperature will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature tomorrow will be noticeably 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, tomorrow, there will be 10h and 58min of daylight.
