Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 48°F. 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 Wednesday 17th December 2025 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 Tuesday 16th December 2025

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 48°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-west.

  • 48°F maximum temperature48
    °F maximum temperature
  • 23°F minimum temperature23
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Moderate breeze of 14 mph from the North-West14
    mph wind from NW

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Sioux Falls weather for Wednesday 17th December 2025

Expect mostly cloudy with light rain in Sioux Falls, South Dakota with a maximum temperature of 41°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 92% chance of some rain and a fresh breeze of 22 mph from the south.

  • 41°F maximum temperature41
    °F maximum temperature
  • 25°F minimum temperature25
    °F minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 92% chance of some rain92
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 32°F wind chill32
    °F wind chill
  • Fresh breeze of 22 mph from the South22
    mph wind from S

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Sioux Falls weather for Thursday 18th December 2025

Expect mostly cloudy with light snow in Sioux Falls, South Dakota with a maximum temperature of 37°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 cm of snow expected with 14% chance of some snow and a strong breeze of 31 mph from the north-west.

  • 37°F maximum temperature37
    °F maximum temperature
  • 9°F minimum temperature9
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 14% chance of some snow14
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 25°F wind chill25
    °F wind chill
  • Strong breeze of 31 mph from the North-West31
    mph wind from NW

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Sioux Falls weather for Friday 19th December 2025

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 28°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 17 mph from the south.

  • 28°F maximum temperature28
    °F maximum temperature
  • 7°F minimum temperature7
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 16°F wind chill16
    °F wind chill
  • Moderate breeze of 17 mph from the South17
    mph wind from S

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Sioux Falls weather for Saturday 20th December 2025

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 32°F and 2 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 14 mph from the north-west.

  • 32°F maximum temperature32
    °F maximum temperature
  • 21°F minimum temperature21
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 cm of snow expected0
    cm of snow expected
  • 23°F wind chill23
    °F wind chill
  • Moderate breeze of 14 mph from the North-West14
    mph wind from NW

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