Weather forecast for 10 daysUnion, LA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 75°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNE 56°
  • Humidity: 52%
  • UV index: 7
  • Sunrise: 7:07 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
Today, in Union, expect sunny weather with a crisp, clear sky.
The temperature is anticipated to oscillate between a maximum of a temperate 75.2°F and a minimum of a cool 51.8°F.
Today's high temperature is expected to be relatively lower than the typical October peak of 79.7°F.
Sunrise will be at 7:07 am and sunset at 6:29 pm; the daylight will last for 11h and 22min.

10-day overview

Daily temperatures

Maximum temperature: 84°C.
Coldest day: today 75°C.

Chance of precipitation

Highest chance: 5%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 75°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNE 56°
  • Humidity: 52%
  • UV index: 7
  • Sunrise: 7:07 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 79°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNE 51°
  • Humidity: 52%
  • UV index: 7
  • Sunrise: 7:08 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNE 54°
  • Humidity: 50%
  • UV index: 7
  • Sunrise: 7:09 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 25°
  • Humidity: 47%
  • UV index: 7
  • Sunrise: 7:09 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 84°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphN 7°
  • Humidity: 44%
  • UV index: 7
  • Sunrise: 7:10 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 84°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNE 34°
  • Humidity: 43%
  • UV index: 7
  • Sunrise: 7:11 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 84°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphENE 66°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 7:11 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 84°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNE 53°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 7:12 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 82°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNE 44°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 7:13 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 84°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNE 48°
  • Humidity: 51%
  • UV index: 6
  • Sunrise: 7:14 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
Weather models show that a combination of mostly clear and overcast weather is forecasted.
Rain is not expected in Union in the upcoming period.
In the upcoming days, the highest temperature will vary between 75.2°F and 84.2°F, while the minimum temperature is forecast to range between 50°F and 57.2°F.
Thursday through next Sunday and Tuesday, with the highest temperature of 84.2°F, will be the hottest days; today is the coldest day, with a maximum temperature of 75.2°F.
Updated: Oct 18, 2026 @ 06:36:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions remain stable and sunny, with little cloud presence.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 51.8°F.
The maximum temperature will be moderately lower than the average highest temperature of 79.7°F in October. The lowest temperature today will be noticeably lower than the average low of 61°F.

On Sunday, in Union, sunrise will be at 7:07 am and sunset at 6:29 pm (CDT).

In Union, today, there will be 11h and 22min of daylight.