Weather forecast for tomorrow
Sioux Falls, SD

Weather forecast for tomorrow

Monday, Jun 16.

PM Thunderstorms
5:43 am

9:12 pm
CDT
PM Thunderstorms
88°F / 63°F
  • Wind: 14mph SW
  • Humidity: 65%
  • Precip. probability: 43%
  • Precipitation: 0.12"
  • UV index: 8
Tomorrow, in Sioux Falls, isolated thunderstorms are expected with brief heavy rain.
Minimal precipitation is predicted. The highest temperature will be a tropical 87.8°F, while the lowest temperature will be a breezy 62.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at a fiery hot 96.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
A high of 87.8°F is expected, which aligns better with July's average peak of 82.4°F than June's 77.5°F.
Sunrise will be at 5:43 am and sunset at 9:12 pm; tomorrow's daylight will last for 15h and 29min.

Frequently asked questions

What is the weather forecast for Sioux Falls for tomorrow?
On Monday, thunderstorms are expected in the afternoon.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Sioux Falls.
What will be the highest temperature in Sioux Falls tomorrow?
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 62.6°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 96.8°F.
The highest temperature will be noticeably higher than the average maximum of 77.5°F in June. The lowest temperature will be in line with the average low of 60.3°F.
What time are sunrise and sunset tomorrow?
On Monday, in Sioux Falls, sunrise will be at 5:43 am and sunset at 9:12 pm (CDT).
How many hours of daylight will Sioux Falls have tomorrow?
Tomorrow, the daylight will last for 15h and 29min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SE
  • Pressure: 29.91"Hg
  • Humidity: 84%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SE
  • Pressure: 29.85"Hg
  • Humidity: 83%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SE
  • Pressure: 29.85"Hg
  • Humidity: 87%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:43 am
6 am
  • 66°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 90%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 70°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph S
  • Pressure: 29.8"Hg
  • Humidity: 84%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 72%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 63%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph SW
  • Pressure: 29.71"Hg
  • Humidity: 57%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    90°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13mph WSW
  • Pressure: 29.68"Hg
  • Humidity: 51%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NW
  • Pressure: 29.68"Hg
  • Humidity: 55%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NNW
  • Pressure: 29.68"Hg
  • Humidity: 59%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:12 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Wind: 6mph N
  • Pressure: 29.71"Hg
  • Humidity: 74%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily overcast and occasionally turbulent weather is forecasted.
With minimal precipitation of 0.04", rainfall is forecasted at 4 pm and 5 pm.
The temperature will be between a minimum of 66.2°F and a maximum of 86°F. The hottest part of the day will be at 3 pm and 4 pm.
The maximum is expected to resemble July's average high of 82.4°F rather than June's. The temperature low is forecasted to be similar to the usual June value of 60.3°F.
Updated: Jun 15, 2025 @ 21:58:20 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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