Weather forecast for tomorrow
Irene, SD

Weather forecast for tomorrow

Friday, Jun 20.

Sunny / Wind
5:47 am

9:13 pm
CDT
Sunny / Wind
99°F / 79°F
  • Wind: 21mph S
  • Humidity: 57%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 8
On Friday, June 20, the weather will be windy and sunny.
The temperature variation is forecasted to range from a maximum of a torrid 98.6°F to a minimum of a moderately hot 78.8°F.
The maximum heat index, which combines air temperature and relative humidity, is calculated to be a dangerously hot 122°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Conditions will lean hotter, as the high of 98.6°F is more representative of July's climate.
Sunrise will be at 5:47 am and sunset at 9:13 pm; tomorrow's daylight will last for 15h and 26min.

Frequently asked questions

What is the weather forecast for Irene for tomorrow?
On Friday, expect clear skies and steady winds throughout.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature in Irene will be 98.6°F, while the lowest temperature will be 78.8°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at 122°F.
The maximum temperature will be significantly higher than the average highest temperature of 79.7°F in June. The lowest temperature will be also uncommonly higher than the average low of 61.7°F.
What time are sunrise and sunset tomorrow?
On Friday, in Irene, sunrise will be at 5:47 am and sunset at 9:13 pm (CDT).
How long will the day be tomorrow?
In Irene, tomorrow, there will be 15h and 26min of daylight.

Hourly weather forecast

12 am
  • 75°F
  • Feels like:
    77°F
Clear
Clear
  • Wind: 14mph SSE
  • Pressure: 29.68"Hg
  • Humidity: 65%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 75°F
  • Feels like:
    75°F
Clear
Clear
  • Wind: 12mph S
  • Pressure: 29.65"Hg
  • Humidity: 69%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Wind: 10mph S
  • Pressure: 29.62"Hg
  • Humidity: 76%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:47 am
6 am
  • 72°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 8mph SSE
  • Pressure: 29.62"Hg
  • Humidity: 81%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 75°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph S
  • Pressure: 29.62"Hg
  • Humidity: 76%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 82°F
  • Feels like:
    86°F
Sunny
Sunny
  • Wind: 12mph S
  • Pressure: 29.56"Hg
  • Humidity: 67%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 88°F
  • Feels like:
    95°F
Sunny
Sunny
  • Wind: 16mph S
  • Pressure: 29.53"Hg
  • Humidity: 57%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 91°F
  • Feels like:
    100°F
Sunny
Sunny
  • Wind: 19mph S
  • Pressure: 29.47"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 95°F
  • Feels like:
    102°F
Sunny / Wind
Sunny / Wind
  • Wind: 20mph S
  • Pressure: 29.41"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 97°F
  • Feels like:
    102°F
Sunny / Wind
Sunny / Wind
  • Wind: 20mph S
  • Pressure: 29.35"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 95°F
  • Feels like:
    99°F
Sunny
Sunny
  • Wind: 17mph S
  • Pressure: 29.35"Hg
  • Humidity: 38%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:13 pm
10 pm
  • 88°F
  • Feels like:
    91°F
Clear
Clear
  • Wind: 17mph S
  • Pressure: 29.35"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, a combination of primarily dry and sunny and occasionally lightning-active and cloudy weather is expected.
The temperature will vary between the lowest temperature of 71.6°F and the highest temperature of 96.8°F. The feels-like temperature will vary between a minimum of 73.4°F and a maximum of 104°F. The hottest part of the day will be at 6 pm and 7 pm.
The forecasted high is more similar to July's typical maximum of 84.9°F than the usual for June. The lowest temperature is also more similar to July's average minimum of 64.9°F than the usual minimum of 61.7°F in June.
Updated: Jun 19, 2025 @ 09:34:44 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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