Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be -9°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

5-day weather forecast updated at 04:01 on Monday 16th March 2026 GMT

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The 5-day weather forecast for South Dakota (Sioux Falls) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Sioux Falls weather forecast by day

Below are the detailed weather forecasts for Sioux Falls for the next 5 days.

Sioux Falls weather for Monday 16th March 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of -9°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 33 kph from the north-west.

  • -9°C maximum temperature-9
    °C maximum temperature
  • -17°C minimum temperature-17
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 cm of snow expected0
    cm of snow expected
  • -18°C wind chill-18
    °C wind chill
  • Fresh breeze of 33 kph from the North-West33
    kph wind from NW

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Sioux Falls weather for Tuesday 17th March 2026

Expect mostly cloudy with light snow in Sioux Falls, South Dakota with a maximum temperature of -3°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 cm of snow expected with 69% chance of some snow and a fresh breeze of 29 kph from the south.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -16°C minimum temperature-16
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 69% chance of some snow69
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -11°C wind chill-11
    °C wind chill
  • Fresh breeze of 29 kph from the South29
    kph wind from S

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Sioux Falls weather for Wednesday 18th March 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 9°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

  • 9°C maximum temperature9
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Light breeze of 12 kph from the South-West12
    kph wind from SW

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Sioux Falls weather for Thursday 19th March 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of 15°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

  • 15°C maximum temperature15
    °C maximum temperature
  • 1°C minimum temperature1
    °C minimum temperature
  • Clear skies
    clear skies
  • 12 hours of bright sunshine12
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 13 kph from the North-West13
    kph wind from NW

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Sioux Falls weather for Friday 20th March 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

  • 23°C maximum temperature23
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 11 hours of bright sunshine11
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 23°C wind chill23
    °C wind chill
  • Moderate breeze of 23 kph from the North-West23
    kph wind from NW

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  • Save EXTRA 5% on airport transfers worldwide
  • Book private taxis & shuttle buses with discount code
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Expires at 23:59 on Thursday 31st Dec 2026

Metric (°C / mm)  |  Imperial (°F / inches)

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