Weather forecast for today
Sioux City, IA

Weather forecast for today

Friday, Jun 20.

Sunny / Wind
5:46 am

9:08 pm
CDT
Sunny / Wind
100°F / 79°F
  • Wind: 23mph S
  • Humidity: 58%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 9
On Friday, June 20, the weather will be sunny and windy.
The temperature will vary between a maximum of a very hot 100.4°F and a minimum of a moderately hot 78.8°F.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a burning hot 129.2°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature will be higher and more in tune with July's average of 83.8°F than with June's.
Sunrise will be at 5:46 am and sunset at 9:08 pm; the daylight will last for 15h and 22min.

Current condition

Clear
4:41 am CDT
Clear
  • 75°F
  • Feels like: 75°F
  • Wind: 10mph SSE
  • Humidity: 73%
  • Dewpoint: 66°F
  • Pressure: 29.67"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 0
In Sioux City, at the moment, a cloudless sky and calm conditions create ideal weather.
The temperature is a temperate 75.2°F. The current temperature is near the lowest expected 78.8°F for today.

Frequently asked questions

What is the temperature now?
The current temperature (4:41 am CDT) is 75.2°F.
What is the weather forecast for Sioux City for today?
On Friday, sunny and windy weather is expected.
What will be the highest temperature today?
Today, the maximum temperature will be 100.4°F, while the minimum temperature will be 78.8°F. The maximum heat index, which combines air temperature and relative humidity, is calculated to be 129.2°F.
The highest temperature will be significantly higher than the average maximum of 80.1°F in June. The lowest temperature will be also significantly higher than the average low of 62.6°F.
When are sunrise and sunset today?
On Friday, in Sioux City, sunrise will be at 5:46 am and sunset at 9:08 pm (CDT).
How many hours of daylight will Sioux City have today?
In Sioux City, the length of the day today will be 15h and 22min.

Hourly weather forecast

Sunrise: 5:46 am
6 am
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 9mph SSE
  • Pressure: 29.65"Hg
  • Humidity: 77%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Wind: 12mph S
  • Pressure: 29.65"Hg
  • Humidity: 74%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 84°F
  • Feels like:
    90°F
Sunny
Sunny
  • Wind: 14mph SSW
  • Pressure: 29.62"Hg
  • Humidity: 63%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 91°F
  • Feels like:
    99°F
Sunny
Sunny
  • Wind: 16mph S
  • Pressure: 29.56"Hg
  • Humidity: 55%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 95°F
  • Feels like:
    104°F
Sunny
Sunny
  • Wind: 19mph S
  • Pressure: 29.5"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 99°F
  • Feels like:
    108°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph S
  • Pressure: 29.44"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 99°F
  • Feels like:
    104°F
Sunny / Wind
Sunny / Wind
  • Wind: 23mph S
  • Pressure: 29.41"Hg
  • Humidity: 33%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 97°F
  • Feels like:
    100°F
Sunny / Wind
Sunny / Wind
  • Wind: 20mph S
  • Pressure: 29.41"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:08 pm
10 pm
  • 90°F
  • Feels like:
    93°F
Clear / Wind
Clear / Wind
  • Wind: 21mph S
  • Pressure: 29.41"Hg
  • Humidity: 42%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Today, a cloudless sky and mainly sunshiny weather are expected.
The temperature will be between the highest temperature of 100.4°F and the lowest temperature of 75.2°F. The feels-like temperature will be between the highest temperature of 107.6°F and the lowest temperature of 75.2°F. The hottest part of the day is expected around 5 pm.
The forecasted high is more consistent with July's typical maximum of 83.8°F than the usual for June. The lowest temperature is also more in line with July's average minimum of 64.9°F than the usual minimum of 62.6°F in June.
Updated: Jun 20, 2025 @ 09:41:30 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate

Sioux City, Iowa, USA

  • en: Sioux City, Iowa, USA
  • es: Sioux City, Iowa, EE.UU.
  • hr: Su Siti, Ajova, SAD
  • sr: Su Siti, Ajova, SAD
  • zh: 苏城, 爱荷华州, 美国
  • Latitude: 42.499994°
  • Longitude: -96.400307°
  • Elevation: 1207 ft
  • Current time: 4:41am CDT
  • Sunrise: 5:46 am CDT
  • Sunset: 9:08 pm CDT
  • Timezone: America/Chicago
Climate data
Share