Weather forecast for 10 days
Sioux City, IA

Weather forecast for the weekend

Sunday, Jun 15.

AM Thunderstorms
5:45 am

9:06 pm
CDT
AM Thunderstorms
90°F / 68°F
  • Wind: 11mph SSE
  • Humidity: 59%
  • Precip. probability: 60%
  • Precipitation: 0.59"
  • UV index: 8
On Sunday, June 15, morning thunderstorms are expected, bringing periods of rain and gusty winds.
With a high probability, moderate precipitation is forecasted for today. Temperature span will be from a high of a hot 89.6°F to a low of a delightful 68°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a sizzling 98.6°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
With a forecast of 89.6°F, the day’s weather feels closer to July than June.
Sunrise was at 5:45 am and sunset will be at 9:06 pm; the daylight will last for 15h and 20min.

Frequently asked questions

What is the weather forecast for Sioux City for the next ten days?
In Sioux City, a combination of dull, sun-filled and storm-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Sunday, Wednesday and next Tuesday in Sioux City. With moderate precipitation of 0.59", Sunday will be the day with the most rainfall.
How hot will it be in the next ten days in Sioux City?
The maximum temperature will range between 75.2°F and 93.2°F, as the minimum temperature will vary between 55.4°F and 73.4°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 75.2°F and 109.4°F.
What will be the hottest and the coldest days?
With a maximum temperature of 93.2°F, Friday and Saturday will be the hottest days. With a maximum temperature of 75.2°F, next Monday will be the coldest day.

Long-term weather forecast

SunJun 15.
  • 90°F
  • 68°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 11mph SSE
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 60%
  • Precipitation: 0.59"
  • 5:45 am 9:06 pm CDT
MonJun 16.
  • 90°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph SSW
  • Humidity: 63%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:46 am 9:06 pm CDT
TueJun 17.
  • 79°F
  • 63°F
Cloudy
Cloudy
  • Wind: 11mph NNE
  • Humidity: 78%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:46 am 9:07 pm CDT
WedJun 18.
  • 79°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph NNW
  • Humidity: 72%
  • UV index: 7
  • Precip. probability: 43%
  • Precipitation: 0.12"
  • 5:46 am 9:07 pm CDT
ThuJun 19.
  • 88°F
  • 66°F
Sunny
Sunny
  • Wind: 11mph SSW
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:46 am 9:07 pm CDT
FriJun 20.
  • 93°F
  • 72°F
Sunny
Sunny
  • Wind: 19mph S
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:46 am 9:08 pm CDT
SatJun 21.
  • 93°F
  • 73°F
Sunny
Sunny
  • Wind: 17mph S
  • Humidity: 54%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:46 am 9:08 pm CDT
SunJun 22.
  • 91°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Wind: 20mph S
  • Humidity: 54%
  • UV index: 9
  • Precip. probability: 10%
  • Precipitation: 0.12"
  • 5:47 am 9:08 pm CDT
MonJun 23.
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph NNW
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:47 am 9:08 pm CDT
TueJun 24.
  • 77°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph E
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 5:47 am 9:08 pm CDT
Looking ahead, conditions suggest a period of dull, mostly clear and storm-filled weather is anticipated.
Rainfall is predicted for Sunday, Wednesday and next Tuesday.
Temperature differences will be noticeable throughout the forecast window. Highs will range from 75.2°F to 93.2°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 55.4°F to 73.4°F.
With a maximum temperature of 93.2°F, Friday and Saturday will be the hottest days; the lowest daytime temperature of the period will be reached on next Monday, peaking at 75.2°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and vary between 75.2°F and an extremely hot 109.4°F.
Updated: Jun 15, 2025 @ 14:52:17 UTC
Published by: Weather U.S. | About Us
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