Weather forecast for 10 daysUnion, IA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 15mphSSW 201°
- Humidity: 40%
- UV index: 3
- Sunrise: 7:27 am CDT
- Sunset: 6:27 pm CDT
- details ▼
Today, the weather remains calm, bright, and sunny.
The temperature will fluctuate from a high of a refreshing 59°F to a low of an icy 39.2°F.
The maximum temperature for today is predicted to match the regular October high of 58.5°F.
Sunrise was at 7:27 am and sunset will be at 6:27 pm; the daylight will last for 11h and 0min.
The temperature will fluctuate from a high of a refreshing 59°F to a low of an icy 39.2°F.
The maximum temperature for today is predicted to match the regular October high of 58.5°F.
Sunrise was at 7:27 am and sunset will be at 6:27 pm; the daylight will last for 11h and 0min.
Sunday Oct 18, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 17mphSSW 194°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:28 am CDT
- Sunset: 6:25 pm CDT
- details ▼
Tomorrow, the forecast calls for abundant sunshine.
Predicted temperature values will span from an enjoyable 66.2°F down to a cold 41°F.
Tomorrow, weather will feel warmer as the high trends toward September's average of 73.8°F.
Sunrise will be at 7:28 am and sunset at 6:25 pm; tomorrow's daylight will last for 10h and 57min.
Predicted temperature values will span from an enjoyable 66.2°F down to a cold 41°F.
Tomorrow, weather will feel warmer as the high trends toward September's average of 73.8°F.
Sunrise will be at 7:28 am and sunset at 6:25 pm; tomorrow's daylight will last for 10h and 57min.
10-day overview
Daily temperatures
Warmest day: Friday 77°C.
Coldest day: today 59°C.
Coldest day: today 59°C.
Chance of precipitation
Highest chance: Wednesday 15%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 15mphSSW 201°
- Humidity: 40%
- UV index: 3
- Sunrise: 7:27 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 17mphSSW 194°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:28 am CDT
- Sunset: 6:25 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 43°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphS 174°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:29 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 50°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphSSE 154°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:31 am CDT
- Sunset: 6:22 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 48°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphS 179°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:32 am CDT
- Sunset: 6:21 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 52°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphSE 146°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:33 am CDT
- Sunset: 6:19 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 55°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 14mphSSE 150°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:34 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 75°F
- 55°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 14mphSSE 167°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:35 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 68°F
- 52°F
Mostly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 10mphSW 224°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:37 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 52°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 9mphE 84°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:38 am CDT
- Sunset: 6:14 pm CDT
- details ▼
Throughout the next ten days, a combination of mostly clear and cloudy weather is forecasted.
Rainfall is not predicted in Union in the upcoming days.
Temperature variation will be noticeable in the upcoming days. The temperature is expected to swing from 59°F up to 77°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 39.2°F up to 55.4°F.
With the highest temperature of 77°F, Friday will be the warmest day; today is the coldest day, with a maximum temperature of 59°F.
Rainfall is not predicted in Union in the upcoming days.
Temperature variation will be noticeable in the upcoming days. The temperature is expected to swing from 59°F up to 77°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 39.2°F up to 55.4°F.
With the highest temperature of 77°F, Friday will be the warmest day; today is the coldest day, with a maximum temperature of 59°F.
Updated: Oct 17, 2026 @ 19:22:38 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
On Saturday, in Union, sunny conditions are expected to continue.
Today, the maximum temperature will be 59°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 58.5°F in October. The lowest temperature today will be moderately lower than the average low temperature.
The maximum temperature will be in line with the average highest temperature of 58.5°F in October. The lowest temperature today will be moderately lower than the average low temperature.
On Saturday, in Union, sunrise was at 7:27 am and sunset will be at 6:27 pm (CDT).
Today, the daylight will last for 11h and 0min.
On Sunday, sunshine is forecasted under mostly clear skies.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 41°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 58.5°F in October. The lowest temperature will be in line with the average low of 43.7°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 58.5°F in October. The lowest temperature will be in line with the average low of 43.7°F.
On Sunday, in Union, sunrise will be at 7:28 am and sunset at 6:25 pm (CDT).
In Union, tomorrow, there will be 10h and 57min of daylight.
