Weather forecast for 10 days
Union, IA

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny / Wind
5:34 am

8:53 pm
CDT
Mostly Sunny / Wind
95°F / 75°F
  • Wind: 22mph SSW
  • Humidity: 56%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Union, strong wind gusts will accompany mostly sunny skies.
Rainfall is not anticipated. The temperature will fluctuate from a high of a steamy 95°F to a low of a warm 75.2°F.
The anticipated temperature of 95°F resembles July's typical high of 79.9°F more than June's.
Sunrise will be at 5:34 am and sunset at 8:53 pm; the daylight will last for 15h and 20min.

Sunday, Jun 22.

Sunny / Wind
5:34 am

8:54 pm
CDT
Sunny / Wind
95°F / 73°F
  • Wind: 21mph SSW
  • Humidity: 55%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, sunshine continues, but expect windy stretches at times.
Rainfall is not expected. The forecasted temperature range extends from a high of a torrid 95°F to a low of a temperate 73.4°F.
The forecast high of 95°F is more in line with July's average of 79.9°F than June's 77.5°F.
Sunrise will be at 5:34 am and sunset at 8:54 pm; the daylight will last for 15h and 20min.

Frequently asked questions

What is the weather forecast for Union for Saturday?
On Saturday, sunny weather will prevail, but winds will remain steady.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature in Union will be 95°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for Union for Sunday?
On Sunday, expect clear skies and steady winds throughout.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 95°F, while the lowest temperature will be 73.4°F.
What is the weather forecast for Union for the next ten days?
In Union, a combination of stormy, mostly clear and rainy weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Tuesday, Wednesday, Friday, Monday through next Thursday in Union. With moderate precipitation of 0.43", next Tuesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 78.8°F and 95°F, as the minimum temperature will be between 59°F and 75.2°F.
Combining with the humidity, the maximum feel-like temperature will vary between 78.8°F and 109.4°F.
What will be the hottest and the coldest days?
With a maximum temperature of 95°F, Saturday and Sunday will be the hottest days. The coldest days will be Wednesday and next Wednesday, with a maximum of 78.8°F.

Long-term weather forecast

TueJun 17.
  • min.
  • 64°F
Thunderstorms
Thunderstorms
  • Wind: 4mph NE
  • Humidity: 91%
  • UV index: 0
  • Precip. probability: 82%
  • Precipitation: 0.28"
  • 5:33 am 8:52 pm CDT
WedJun 18.
  • 79°F
  • 59°F
Showers
Showers
  • Wind: 11mph N
  • Humidity: 78%
  • UV index: 6
  • Precip. probability: 50%
  • Precipitation: 0.31"
  • 5:33 am 8:53 pm CDT
ThuJun 19.
  • 86°F
  • 68°F
Sunny
Sunny
  • Wind: 10mph W
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0.04"
  • 5:33 am 8:53 pm CDT
FriJun 20.
  • 90°F
  • 75°F
AM Thunderstorms / Wind
AM Thunderstorms / Wind
  • Wind: 22mph S
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • 5:34 am 8:53 pm CDT
SatJun 21.
  • 95°F
  • 75°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Wind: 22mph SSW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:34 am 8:53 pm CDT
SunJun 22.
  • 95°F
  • 73°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph SSW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:34 am 8:54 pm CDT
MonJun 23.
  • 90°F
  • 66°F
Sunny
Sunny
  • Wind: 15mph SSW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.28"
  • 5:34 am 8:54 pm CDT
TueJun 24.
  • 82°F
  • 66°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph NW
  • Humidity: 74%
  • UV index: 8
  • Precip. probability: 65%
  • Precipitation: 0.43"
  • 5:35 am 8:54 pm CDT
WedJun 25.
  • 79°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SE
  • Humidity: 77%
  • UV index: 6
  • Precip. probability: 43%
  • Precipitation: 0.35"
  • 5:35 am 8:54 pm CDT
ThuJun 26.
  • 81°F
  • 64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph S
  • Humidity: 72%
  • UV index: 9
  • Precip. probability: 42%
  • Precipitation: 0.31"
  • 5:35 am 8:54 pm CDT
Looking ahead, conditions suggest a period of unstable, sunny and wet weather is expected.
Rainfall is expected on Tuesday, Wednesday, Friday, Monday through next Thursday.
Noticeable swings in temperature are expected in the upcoming days. The maximum temperature will vary between 78.8°F and 95°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 59°F and 75.2°F.
Saturday and Sunday, with the highest temperature of 95°F, will be the hottest days in Union; the coldest days will be Wednesday and next Wednesday, with a maximum of 78.8°F.
Combining with the humidity, the maximum feel-like temperature may increase considerably and range between 78.8°F and an extremely hot 109.4°F.
Updated: Jun 18, 2025 @ 00:01:30 UTC
Published by: Weather U.S. | About Us
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