Weather forecast for tomorrow
North Sioux City, SD

Weather forecast for tomorrow

Friday, Jun 20.

Sunny / Wind
5:46 am

9:08 pm
CDT
Sunny / Wind
99°F / 79°F
  • Wind: 21mph S
  • Humidity: 58%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, clear skies and strong winds are also expected.
The temperature is predicted to vary between a maximum of a sweltering 98.6°F and a minimum of a moderately hot 78.8°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a dangerously hot 122°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature will be higher and more in tune with July's average of 84°F than with June's.
Sunrise will be at 5:46 am and sunset at 9:08 pm; tomorrow's daylight will last for 15h and 22min.

Frequently asked questions

What is the weather forecast for North Sioux City for tomorrow?
Tomorrow, in North Sioux City, sunshine and noticeable wind activity are expected.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 98.6°F, while the lowest temperature will be 78.8°F. The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 122°F.
The maximum temperature will be notably higher than the average highest temperature of 79.9°F in June. The lowest temperature will be also notably higher than the average low of 62.2°F.
What time are sunrise and sunset tomorrow?
On Friday, in North Sioux City, sunrise will be at 5:46 am and sunset at 9:08 pm (CDT).
How long will the day be tomorrow?
In North Sioux City, tomorrow, there will be 15h and 22min of daylight.

Hourly weather forecast

12 am
  • 75°F
  • Feels like:
    77°F
Mostly Clear
Mostly Clear
  • Wind: 14mph SSE
  • Pressure: 29.71"Hg
  • Humidity: 68%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 75°F
  • Feels like:
    77°F
Mostly Clear
Mostly Clear
  • Wind: 15mph S
  • Pressure: 29.68"Hg
  • Humidity: 72%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 73°F
  • Feels like:
    75°F
Clear
Clear
  • Wind: 12mph SSE
  • Pressure: 29.68"Hg
  • Humidity: 80%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:46 am
6 am
  • 72°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 11mph SSE
  • Pressure: 29.65"Hg
  • Humidity: 85%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 77°F
  • Feels like:
    81°F
Sunny
Sunny
  • Wind: 12mph S
  • Pressure: 29.65"Hg
  • Humidity: 79%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 84°F
  • Feels like:
    91°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph S
  • Pressure: 29.62"Hg
  • Humidity: 69%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 90°F
  • Feels like:
    100°F
Sunny
Sunny
  • Wind: 16mph S
  • Pressure: 29.56"Hg
  • Humidity: 59%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 95°F
  • Feels like:
    106°F
Sunny
Sunny
  • Wind: 19mph S
  • Pressure: 29.5"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 97°F
  • Feels like:
    106°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph S
  • Pressure: 29.44"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 99°F
  • Feels like:
    104°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph S
  • Pressure: 29.38"Hg
  • Humidity: 37%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 95°F
  • Feels like:
    99°F
Sunny
Sunny
  • Wind: 19mph S
  • Pressure: 29.38"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:08 pm
10 pm
  • 90°F
  • Feels like:
    93°F
Clear / Wind
Clear / Wind
  • Wind: 20mph S
  • Pressure: 29.41"Hg
  • Humidity: 46%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, a combination of primarily clear and occasionally overcast and turbulent weather is expected.
The temperature will be between the lowest temperature of 71.6°F and the highest temperature of 98.6°F. The feels-like temperature will vary between the lowest temperature of 73.4°F and the highest temperature of 107.6°F. The hottest part of the day is anticipated around 6 pm.
The forecasted high is more in line with July's typical maximum of 84°F than the usual for June. The expected low will be also more alike with what’s common in July than the current June average of 62.2°F.
Updated: Jun 19, 2025 @ 10:22:48 UTC
Published by: Weather U.S. | About Us
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