Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be -3°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 04:02 on Friday 20th February 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 Friday 20th February 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of -3°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 26 kph from the north-west.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -12°C minimum temperature-12
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -10°C wind chill-10
    °C wind chill
  • Moderate breeze of 26 kph from the North-West26
    kph wind from NW

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Sioux Falls weather for Saturday 21st February 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of -1°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 23 kph from the north-west.

  • -1°C maximum temperature-1
    °C maximum temperature
  • -13°C minimum temperature-13
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -7°C wind chill-7
    °C wind chill
  • Moderate breeze of 23 kph from the North-West23
    kph wind from NW

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Sioux Falls weather for Sunday 22nd February 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of -5°C, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 26 kph from the north-west.

  • -5°C maximum temperature-5
    °C maximum temperature
  • -15°C minimum temperature-15
    °C minimum temperature
  • Clear skies
    clear skies
  • 11 hours of bright sunshine11
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -13°C wind chill-13
    °C wind chill
  • Moderate breeze of 26 kph from the North-West26
    kph wind from NW

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Sioux Falls weather for Monday 23rd February 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of -1°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 22 kph from the south.

  • -1°C maximum temperature-1
    °C maximum temperature
  • -18°C minimum temperature-18
    °C minimum temperature
  • Clear skies
    clear skies
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 cm of snow expected0
    cm of snow expected
  • -7°C wind chill-7
    °C wind chill
  • Moderate breeze of 22 kph from the South22
    kph wind from S

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Sioux Falls weather for Tuesday 24th February 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 12°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

  • 12°C maximum temperature12
    °C maximum temperature
  • -9°C minimum temperature-9
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate breeze of 21 kph from the South21
    kph wind from S

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  • Book private taxis & shuttle buses with discount code
  • Enter in coupon box on 'Reservations' page
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Expires at 23:59 on Thursday 31st Dec 2026

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

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